Lexus NX: Dtc Combination Table

DTC COMBINATION TABLE

HOW TO INTERPRET COMMUNICATION DTCS (DTCS THAT START WITH U)

(a) If a CAN communication error cannot be reproduced, determine the suspected malfunctioning part using the DTCs stored in ECUs that are connected to the CAN buses by following the procedure below.

HINT:

Communication DTCs (DTCs that start with U) indicate a communication error between the ECU that stores the DTC and the ECU that is indicated by the DTC.

(1) If multiple ECUs store a communication DTC for a particular ECU, a communication stop of the ECU is suspected.

*a

Items to be Checked

-

-

NOTICE:

  • This DTC table is from another model, and is only used here to show an example of DTCs that are output when there is an open in a CAN branch line for the main body ECU. This table does not show DTCs applicable to this vehicle.
  • Even though a DTC title may indicate a communication error with a specific ECU, the ECU name used in the DTC name on the Techstream may differ depending on the ECU that stores the DTC. (Regarding output DTCs, refer to the DTC Table by ECU.)

    Click here

HINT:

As multiple ECUs indicate a communication stop with the main body ECU, the possibility of a communication stop of the main body ECU is high.

(2) If almost all of the communication DTCs of an ECU are stored, a communication stop of the ECU is suspected.

*a

Items to be Checked

-

-

NOTICE:

  • This DTC table is from another model, and is only used here to show an example of DTCs that are output when there is an open in a CAN branch line for the main body ECU. This table does not show DTCs applicable to this vehicle.
  • Even though a DTC title may indicate a communication error with a specific ECU, the ECU name used in the DTC name on the Techstream may differ depending on the ECU that stores the DTC. (Regarding output DTCs, refer to DTC Table by ECU.)

    Click here

HINT:

  • If almost all of the DTCs of the main body ECU are stored, the possibility of a communication stop of the main body ECU is high.
  • When a CAN communication error occurs, many DTCs are output. DTCs other than communication error DTCs (such as DTCs that start with C or B) and communication DTCs for the ABS system are important DTCs, however it may be easier to determine the malfunctioning part by examining the overall situation without considering these DTCs.

(3) When a CAN communication error occurs, many DTCs are output. DTCs other than communication error DTCs (such as DTCs that start with C or B) and communication DTCs for the ABS system are important DTCs, however it may be easier to determine the malfunctioning part by examining the overall situation without considering these DTCs.

(b) To help determine the part of the non-bus 2 that has a communication error, prioritize the communication stop DTCs stored in the gateway function equipped ECU.

*a

Items to be Checked

*b

ECM

*c

Gateway Function Equipped ECU

*d

Location of Malfunction

*e

Bus 2

*f

Non-bus 2

NOTICE:

This DTC table is from another model, and is only used here to show the ECUs connected to both a bus 2 and a non-bus 2. It shows DTCs output when there is an open in the main bus lines for the ECM on the non-bus 2. This table does not show DTCs applicable to this vehicle.

HINT:

  • As gateway function equipped ECUs (non-bus 2 monitor ECU) monitor signals from all ECUs that are connected to non-bus 2, gateway function equipped ECUs can detect ECUs with a communication stop more accurately.
  • When there is a communication stop for the gateway function equipped ECU (gateway), communication with ECUs connected to other buses such as the bus 2 stops. Therefore, communication DTCs for ECUs connected to other buses are also stored.

(c) When any of the following malfunctions occurs, many DTCs are likely to be output from many ECUs. Because of this, it may be difficult to determine the probable malfunctioning part.

  • Short between CAN lines (CANH and CANL)
  • Short between a CAN line (CANH or CANL) and ground
  • Short between a CAN line (CANH or CANL) and +B
  • Open in a CAN branch line (CANH or CANL) of an ECU or sensor
  • Open in a CAN main bus line (CANH or CANL) between 2 ECUs that have a terminating resistor

DTC COMBINATION TABLE (OPEN OR SHORT IN BUS 2, PAST COMMUNICATION ERROR)

(a) If DTCs indicating a past communication error of an ECU or sensor connected to Bus 2 are output (but the bus is normal when performing the CAN bus check), the probable area that had a malfunction can be determined based on the following DTC combination table.

HINT:

  • Based on the table below and DTCs output from ECUs connected via CAN communication, the probable part for which communication stop occurred can be determined.
  • If there is an open in a CAN branch line or a communication stop is currently occurring, the malfunctioning area can easily be determined by performing a CAN bus check using the Techstream to determine which ECU or sensor that is connected to the branch line is not responding (the ECU or sensor has a background color of red).
  • If an open occurs in just one of the wires of a CAN branch line, DTCs which are not related to malfunctioning parts may be output (DTCs may be displayed randomly), or a message indicating a communication error may be displayed.
  • If an open occurs in just one of the wires of a CAN branch line, even if the values in the following tables are "-", DTCs which are not related to malfunctioning parts may be output, or a message indicating a communication error may be displayed.
  • ○: DTC is output.
  • -: DTC is not output.
  • *1: DTC U0073 may be stored when communication is lost.
  • *2: DTC U1000 may be stored when communication is lost.

-

Trouble Mode

Open in CAN branch line(s)

Output ECU

Output DTC

Center Airbag Sensor Communication Stop Mode

Air Conditioning Amplifier Communication Stop Mode

Main Body ECU Communication Stop Mode

Central Gateway ECU (Network Gateway ECU)

(CA4H and CA4L Terminals)

Bus 2

ECM

U0155

-

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

-

U0104

-

-

-

-

U0122

-

-

-

-

U0293

-

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

-

U0123

-

-

-

U0124

-

-

-

U0126

-

-

-

-

U0128

-

-

-

-

U0293

-

-

-

-

Combination Meter Assembly

U0100

-

-

-

-

U0129

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

U0151

-

-

-

U0163

-

-

-

U0182

-

-

-

-

U023A

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

U0131

-

-

-

U0142

-

-

U0155

-

-

-

U0163

-

-

U0293

-

-

-

U1104

-

-

Power Steering ECU Assembly

U0129

-

-

-

-

U023A

-

-

-

U0293

-

-

-

-

U1104

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

-

U0101

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0142

-

-

-

U0155

-

-

-

-

U023A

-

-

-

U0293

-

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

U0101

-

-

-

U0120

-

-

-

U0129

-

-

-

U0151

-

-

U0155

-

-

-

U0182

-

-

-

U023A

-

-

U0293

-

-

-

U0327

-

-

-

U1106

-

-

-

U1117

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

-

U0140

-

-

-

U0142

-

-

-

U0155

-

-

-

-

U0293

-

-

-

-

U1117

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

U0129

-

-

-

-

U0293

-

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

-

U0142

-

-

-

U0293

-

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

-

U0142

-

-

-

U0163

-

-

-

U023A

-

-

-

Steering Sensor

-

-

-

-

-

Airbag ECU Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

U0129

-

-

-

U0132

-

-

-

-

U0140

-

-

U0155

-

-

-

U0164

-

-

U0198

-

-

-

-

U023B

-

-

-

-

U0265

-

-

-

-

U0293

-

-

-

U1110

-

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

U015587

-

-

-

U016387

-

-

-

-

Bus Buffer ECU

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

-

U0122

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

U0124

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

U0151

-

-

U0155

-

-

-

U0164

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

U0163

-

-

-

-

U0233

-

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U0267

-

-

-

-

U0268

-

-

-

-

U1110

-

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

U012687

-

-

-

U012987

-

-

-

U013187

-

-

-

U014087

-

-

U015587

-

-

-

U029387

-

-

-

U110687

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

U0163

-

-

-

-

U0233

-

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U1110

-

-

-

-

Absorber Control ECU

U0101

-

-

-

U0124

-

-

U0126

-

-

-

U0293

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

U0140

-

-

U0293

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

-

U0200

-

-

-

-

U0208

-

-

-

-

U0230

-

-

-

-

U1002

-

-

-

-

U1115

-

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

-

U0208

-

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

U0142

-

-

-

-

U0155

-

-

-

U0327

-

-

-

U1117

-

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

-

Trouble Mode

Open in CAN branch line(s)

Output ECU

Output DTC

Hybrid Vehicle Control ECU Communication Stop Mode

Certification ECU Communication Stop Mode

Headlight ECU Communication Stop Mode

Power Steering ECU Communication Stop Mode

Bus 2

ECM

U0155

-

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

U1107-436

-

-

U0104

-

-

-

U0122

-

-

-

-

U0293

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

U0123

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0128

-

-

-

-

U0293

-

-

-

Combination Meter Assembly

U0100

-

-

-

-

U0129

-

-

-

-

U0131

-

-

-

U0142

-

-

-

-

U0151

-

-

-

-

U0163

-

-

-

-

U0182

-

-

-

U023A

-

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

-

U0131

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0163

-

-

-

-

U0293

-

-

-

U1104

-

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

U023A

-

-

-

U0293

-

-

U1104

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

U0101

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0155

-

-

-

U023A

-

-

-

U0293

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

-

U0101

-

-

-

U0120

-

-

-

U0129

-

-

-

-

U0151

-

-

-

-

U0155

-

-

-

-

U0182

-

-

-

U023A

-

-

-

-

U0293

-

-

-

U0327

-

-

-

U1106

-

-

-

-

U1117

-

-

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

U0140

-

-

-

U0142

-

-

-

U0155

-

-

-

U0293

-

-

U1117

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

-

U0129

-

-

-

-

U0293

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

-

U0142

-

-

-

-

U0293

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

-

U0142

-

-

-

-

U0163

-

-

-

-

U023A

-

-

-

-

Steering Sensor

-

-

-

-

-

Airbag ECU Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

-

U0129

-

-

-

-

U0132

-

-

-

-

U0140

-

-

-

-

U0155

-

-

-

-

U0164

-

-

-

-

U0198

-

-

-

-

U023B

-

-

-

-

U0265

-

-

-

-

U0293

-

-

-

U1110

-

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

-

-

U015587

-

-

-

-

U016387

-

-

-

-

Bus Buffer ECU

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

U1107-436

-

-

U0122

-

-

-

-

U0293

-

-

-

U1104

-

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0140

-

-

-

-

U0151

-

-

-

-

U0155

-

-

-

-

U0164

-

-

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0140

-

-

-

-

U0163

-

-

-

-

U0233

-

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U0267

-

-

-

-

U0268

-

-

-

-

U1110

-

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0142

-

-

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

-

-

U012687

-

-

-

-

U012987

-

-

-

-

U013187

-

-

-

U014087

-

-

-

-

U015587

-

-

-

-

U029387

-

-

-

U110687

-

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0140

-

-

-

-

U0163

-

-

-

-

U0233

-

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U1110

-

-

-

-

Absorber Control ECU

U0101

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0293

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

-

U0140

-

-

-

-

U0293

-

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

-

U0200

-

-

-

-

U0208

-

-

-

-

U0230

-

-

-

-

U1002

-

-

-

-

U1115

-

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

-

U0208

-

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0327

-

-

-

U1117

-

-

-

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

-

Trouble Mode

Open in CAN branch line(s)

Output ECU

Output DTC

Steering Angle Sensor Communication Stop Mode

ASC ECU Communication Stop Mode

Electric Parking Brake ECU Communication Stop Mode

Bus 2

ECM

U0155

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0104

-

-

-

U0122

-

-

-

U0293

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

U0123

-

-

-

U0124

-

-

-

U0126

-

-

U0128

-

-

U0293

-

-

-

Combination Meter Assembly

U0100

-

-

-

U0129

-

-

-

U0131

-

-

-

U0142

-

-

-

U0151

-

-

-

U0163

-

-

-

U0182

-

-

-

U023A

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

U0131

-

-

-

U0142

-

-

-

U0155

-

-

-

U0163

-

-

-

U0293

-

-

-

U1104

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

U023A

-

-

-

U0293

-

-

-

U1104

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

U0101

-

-

-

U0126

-

-

U0129

-

-

-

U0142

-

-

-

U0155

-

-

-

U023A

-

-

-

U0293

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

U0101

-

-

-

U0120

-

-

-

U0129

-

-

-

U0151

-

-

-

U0155

-

-

-

U0182

-

-

-

U023A

-

-

-

U0293

-

-

-

U0327

-

-

-

U1106

-

-

U1117

-

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

U0140

-

-

-

U0142

-

-

-

U0155

-

-

-

U0293

-

-

-

U1117

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

U0129

-

-

U0293

-

-

Stereo Component Equalizer Assembly

U0129

-

-

U0142

-

-

U0293

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

U0142

-

-

-

U0163

-

-

-

U023A

-

-

-

Steering Sensor

-

-

-

-

Airbag ECU Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

U0129

-

-

-

U0132

-

-

-

U0140

-

-

-

U0155

-

-

-

U0164

-

-

-

U0198

-

-

-

U023B

-

-

-

U0265

-

-

-

U0293

-

-

-

U1110

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

-

U015587

-

-

-

U016387

-

-

-

Bus Buffer ECU

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0122

-

-

-

U0293

-

-

-

U1104

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

U0124

-

-

-

U0126

-

-

U0129

-

-

-

U0140

-

-

-

U0151

-

-

-

U0155

-

-

-

U0164

-

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

U0126

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U0267

-

-

-

U0268

-

-

-

U1110

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

U0126

-

-

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

-

U012687

-

-

U012987

-

-

-

U013187

-

-

-

U014087

-

-

-

U015587

-

-

-

U029387

-

-

-

U110687

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

U0126

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U1110

-

-

-

Absorber Control ECU

U0101

-

-

-

U0124

-

-

-

U0126

-

-

U0293

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

U0140

-

-

-

U0293

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

U0200

-

-

-

U0208

-

-

-

U0230

-

-

-

U1002

-

-

-

U1115

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

U0208

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

U0142

-

-

-

U0155

-

-

-

U0327

-

-

-

U1117

-

-

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

Trouble Mode

Open in CAN branch line(s)

Open in CAN main line(s)

Output ECU

Output DTC

Headup Display Communication Stop Mode

Skid Control ECU Communication Stop Mode

Combination Meter ECU Communication Stop Mode

Bus 2

ECM

U0155

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

U0129-528

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0104

-

-

-

U0122

-

-

-

U0293

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

U0123

-

-

U0124

-

-

U0126

-

-

U0128

-

-

U0293

-

-

Combination Meter Assembly

U0100

-

-

U0129

-

U0131

-

-

U0142

-

-

U0151

-

-

U0163

-

-

U0182

-

-

U023A

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

U0131

-

-

-

U0142

-

-

-

U0155

-

-

U0163

-

-

-

U0293

-

-

-

U1104

-

-

-

Power Steering ECU Assembly

U0129

-

-

U023A

-

-

-

U0293

-

-

-

U1104

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

U0101

-

-

-

U0126

-

-

-

U0129

-

-

U0142

-

-

-

U0155

-

-

U023A

-

-

-

U0293

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

U0101

-

-

-

U0120

-

-

-

U0129

-

-

U0151

-

-

-

U0155

-

-

U0182

-

-

-

U023A

-

-

-

U0293

-

-

-

U0327

-

-

-

U1106

-

-

-

U1117

-

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

U0140

-

-

-

U0142

-

-

-

U0155

-

-

U0293

-

-

-

U1117

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

U0129

-

-

U0293

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

U0142

-

-

-

U0293

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

U0142

-

-

U0163

-

-

U023A

-

-

Steering Sensor

-

-

-

-

Airbag ECU Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

U0129

-

-

U0132

-

-

-

U0140

-

-

-

U0155

-

-

U0164

-

-

-

U0198

-

-

-

U023B

-

-

-

U0265

-

-

-

U0293

-

-

-

U1110

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

-

U015587

-

-

U016387

-

-

-

Bus Buffer ECU

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

U0129-528

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0122

-

-

-

U0293

-

-

-

U1104

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

U0124

-

-

-

U0126

-

-

-

U0129

-

-

U0140

-

-

-

U0151

-

-

-

U0155

-

-

U0164

-

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U0267

-

-

-

U0268

-

-

-

U1110

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

U0126

-

-

-

U0129

-

-

U0142

-

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

-

U012687

-

-

-

U012987

-

-

U013187

-

-

-

U014087

-

-

-

U015587

-

-

U029387

-

-

-

U110687

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U1110

-

-

-

Absorber Control ECU

U0101

-

-

-

U0124

-

-

-

U0126

-

-

-

U0293

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

U0140

-

-

-

U0293

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

U0200

-

-

-

U0208

-

-

-

U0230

-

-

-

U1002

-

-

-

U1115

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

U0208

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

U0142

-

-

-

U0155

-

-

U0327

-

-

-

U1117

-

-

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

Trouble Mode

Open in CAN main line(s)

CAN bus lines short circuit or short to GND

Output ECU

Output DTC

No. 2 CAN Junction Connector to No. 3 CAN Junction Connector

ECM Communication Stop Mode

CANH-CANL

CANH-GND

CANL-GND

Bus 2

ECM

U0155

Hybrid Vehicle Control ECU

U0100-530

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

U0129-527

-

U0129-528

-

U0140-146

-

U0151-763

-

-

U0164-827

-

U029A-123

-

-

-

U0424-537

-

U1107-436

-

U0104

-

U0122

-

-

-

U0293

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

U0123

-

U0124

-

U0126

-

-

U0128

-

-

U0293

-

Combination Meter Assembly

U0100

U0129

-

U0131

-

U0142

-

U0151

-

-

U0163

-

-

U0182

-

U023A

-

-

Air Conditioning Amplifier Assembly

U0100

-

U0131

-

-

U0142

-

-

U0155

-

U0163

-

U0293

-

U1104

-

-

Power Steering ECU Assembly

U0129

-

-

U023A

-

U0293

-

U1104

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

U0101

-

U0126

-

-

U0129

-

-

U0142

-

-

U0155

-

U023A

-

U0293

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

U0101

-

U0120

-

U0129

-

-

U0151

-

U0155

-

U0182

-

-

U023A

-

U0293

-

U0327

-

U1106

-

-

U1117

-

Certification ECU (Smart Key ECU Assembly)

U0100

U0140

-

U0142

-

U0155

-

-

U0293

-

-

U1117

-

-

Parking Brake ECU Assembly*1

U0124

-

U0129

-

-

U0293

-

Stereo Component Equalizer Assembly

U0129

-

U0142

-

U0293

-

-

Meter Mirror Sub-assembly

U0100

U0142

-

U0163

-

-

U023A

-

-

Steering Sensor

-

-

-

-

Airbag ECU Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

U0129

-

U0132

-

-

-

U0140

-

U0155

-

-

U0164

-

U0198

-

-

-

U023B

-

-

-

U0265

-

-

-

U0293

-

-

U1110

-

-

-

DCM (Telematics Transceiver)

U014087

-

U015587

-

-

U016387

-

-

-

Bus Buffer ECU

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

U0129-527

-

U0129-528

-

U0140-146

-

U0151-763

-

-

U0164-827

-

U029A-123

-

-

-

U0424-537

-

U1107-436

-

U0122

-

-

-

U0293

-

-

U1104

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

U0124

-

-

U0126

-

U0129

-

U0140

-

U0151

-

-

U0155

-

-

U0164

-

U0293

-

-

Parking Assist ECU*1*2

U0100

U0126

-

U0129

-

U0140

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U0267

-

-

-

U0268

-

-

-

U1110

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

U0126

-

U0129

-

U0142

-

U0293

-

-

Forward Recognition Camera

U012587

-

-

U012687

-

U012987

-

U013187

-

U014087

-

U015587

-

-

U029387

-

-

U110687

-

Rear Television Camera Assembly*2

U0100

U0126

-

U0129

-

U0140

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U1110

-

-

-

Absorber Control ECU

U0101

-

-

U0124

-

-

U0126

-

U0293

-

-

Vehicle Approaching Speaker Controller

U0129

-

U0140

-

U0293

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

U0200

-

-

-

U0208

-

-

-

U0230

-

-

-

U1002

-

-

-

U1115

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

U0208

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

Multiplex Network Door ECU

U0101

-

U0142

-

-

-

U0155

-

U0327

-

U1117

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

DTC COMBINATION TABLE (OPEN OR SHORT IN BUS 3, PAST COMMUNICATION ERROR)

(a) If DTCs indicating a past communication error of an ECU or sensor connected to Bus 3 are output (but the bus is normal when performing the CAN bus check), the probable area that had a malfunction can be determined based on the following DTC combination table.

HINT:

  • Based on the table below and DTCs output from ECUs connected via CAN communication, the probable part for which communication stop occurred can be determined.
  • If there is an open in a CAN branch line or a communication stop is currently occurring, the malfunctioning area can easily be determined by performing a CAN bus check using the Techstream to determine which ECU or sensor that is connected to the branch line is not responding (the ECU or sensor has a background color of red).
  • If an open occurs in just one of the wires of a CAN branch line, DTCs which are not related to malfunctioning parts may be output (DTCs may be displayed randomly), or a message indicating a communication error may be displayed.
  • If an open occurs in just one of the wires of a CAN branch line, even if the values in the following tables are "-", DTCs which are not related to malfunctioning parts may be output, or a message indicating a communication error may be displayed.
  • ○: DTC is output.
  • -: DTC is not output.
  • *1: DTC U0073 may be stored when communication is lost.
  • *2: DTC U1000 may be stored when communication is lost.

-

Trouble Mode

Open in CAN branch line(s)

Output ECU

Output DTC

Radio Receiver Assembly Communication Stop Mode

DCM Communication Stop Mode

Bus Buffer ECU Communication Stop Mode

Bus 2

ECM

U0155

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0104

-

-

-

U0122

-

-

-

U0293

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

U0123

-

-

-

U0124

-

-

-

U0126

-

-

-

U0128

-

-

-

U0293

-

-

-

Combination Meter Assembly

U0100

-

-

-

U0129

-

-

-

U0131

-

-

-

U0142

-

-

-

U0151

-

-

-

U0163

-

-

U0182

-

-

-

U023A

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

U0131

-

-

-

U0142

-

-

-

U0155

-

-

-

U0163

-

-

U0293

-

-

-

U1104

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

U023A

-

-

-

U0293

-

-

-

U1104

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

U0101

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0155

-

-

-

U023A

-

-

-

U0293

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

U0101

-

-

-

U0120

-

-

-

U0129

-

-

-

U0151

-

-

-

U0155

-

-

-

U0182

-

-

-

U023A

-

-

-

U0293

-

-

-

U0327

-

-

-

U1106

-

-

-

U1117

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

U0140

-

-

-

U0142

-

-

-

U0155

-

-

-

U0293

-

-

-

U1117

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

U0129

-

-

-

U0293

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

U0142

-

-

-

U0163

-

-

U023A

-

-

-

Steering Sensor

-

-

-

-

Airbag ECU Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

U0129

-

-

U0132

-

-

U0140

-

-

U0155

-

-

U0164

-

-

U0198

-

U023B

-

-

U0265

-

-

U0293

-

-

U1110

-

-

DCM (Telematics Transceiver)

U014087

-

-

U015587

-

-

U016387

-

Bus Buffer ECU

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0122

-

-

-

U0293

-

-

-

U1104

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

U0124

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0151

-

-

-

U0155

-

-

-

U0164

-

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U0267

-

-

-

U0268

-

-

-

U1110

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

-

U012687

-

-

-

U012987

-

-

-

U013187

-

-

-

U014087

-

-

-

U015587

-

-

-

U029387

-

-

-

U110687

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U1110

-

-

-

Absorber Control ECU

U0101

-

-

-

U0124

-

-

-

U0126

-

-

-

U0293

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

U0140

-

-

-

U0293

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

U0200

-

-

-

U0208

-

-

-

U0230

-

-

-

U1002

-

-

-

U1115

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

U0208

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

U0142

-

-

-

U0155

-

-

-

U0327

-

-

-

U1117

-

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

Trouble Mode

Open in CAN main line(s)

CAN bus lines short circuit or short to GND

Output ECU

Output DTC

Central Gateway ECU (Network Gateway ECU)

(CA3H and CA3L Terminals)

Central Gateway ECU (Network Gateway ECU)

(CAYH and CAYL Terminals)

CANH-CANL

CANH-GND

CANL-GND

Bus 2

ECM

U0155

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0104

-

-

-

U0122

-

-

-

U0293

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

U0123

-

-

-

U0124

-

-

-

U0126

-

-

-

U0128

-

-

-

U0293

-

-

-

Combination Meter Assembly

U0100

-

-

-

U0129

-

-

-

U0131

-

-

-

U0142

-

-

-

U0151

-

-

-

U0163

-

U0182

-

-

-

U023A

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

U0131

-

-

-

U0142

-

-

-

U0155

-

-

-

U0163

-

U0293

-

-

-

U1104

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

U023A

-

-

-

U0293

-

-

-

U1104

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

U0101

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0155

-

-

-

U023A

-

-

-

U0293

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

U0101

-

-

-

U0120

-

-

-

U0129

-

-

-

U0151

-

-

-

U0155

-

-

-

U0182

-

-

-

U023A

-

-

-

U0293

-

-

-

U0327

-

-

-

U1106

-

-

-

U1117

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

U0140

-

-

-

U0142

-

-

-

U0155

-

-

-

U0293

-

-

-

U1117

-

Parking Brake ECU Assembly*1

U0124

-

-

-

U0129

-

-

-

U0293

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

U0142

-

-

-

U0163

-

U023A

-

-

-

Steering Sensor

-

-

-

-

Airbag ECU Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

U0129

-

U0132

-

U0140

-

U0155

-

U0164

-

U0198

-

-

U023B

-

U0265

-

U0293

-

U1110

-

DCM (Telematics Transceiver)

U014087

-

U015587

-

U016387

-

-

Bus Buffer ECU

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0122

-

-

-

U0293

-

-

-

U1104

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

U0124

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0151

-

-

-

U0155

-

-

-

U0164

-

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U0267

-

-

-

U0268

-

-

-

U1110

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

-

U012687

-

-

-

U012987

-

-

-

U013187

-

-

-

U014087

-

-

-

U015587

-

-

-

U029387

-

-

-

U110687

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U1110

-

-

-

Absorber Control ECU

U0101

-

-

-

U0124

-

-

-

U0126

-

-

-

U0293

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

U0140

-

-

-

U0293

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

U0200

-

-

-

U0208

-

-

-

U0230

-

-

-

U1002

-

-

-

U1115

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

U0208

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

U0142

-

-

-

U0155

-

-

-

U0327

-

-

-

U1117

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

DTC COMBINATION TABLE (OPEN OR SHORT IN BUS 5, PAST COMMUNICATION ERROR)

(a) If DTCs indicating a past communication error of an ECU or sensor connected to Bus 5 are output (but the bus is normal when performing the CAN bus check), the probable area that had a malfunction can be determined based on the following DTC combination table.

HINT:

  • Based on the table below and DTCs output from ECUs connected via CAN communication, the probable part for which communication stop occurred can be determined.
  • If there is an open in a CAN branch line or a communication stop is currently occurring, the malfunctioning area can easily be determined by performing a CAN bus check using the Techstream to determine which ECU or sensor that is connected to the branch line is not responding (the ECU or sensor has a background color of red).
  • If an open occurs in just one of the wires of a CAN branch line, DTCs which are not related to malfunctioning parts may be output (DTCs may be displayed randomly), or a message indicating a communication error may be displayed.
  • If an open occurs in just one of the wires of a CAN branch line, even if the values in the following tables are "-", DTCs which are not related to malfunctioning parts may be output, or a message indicating a communication error may be displayed.
  • ○: DTC is output.
  • -: DTC is not output.
  • *1: DTC U0073 may be stored when communication is lost.
  • *2: DTC U1000 may be stored when communication is lost.

-

Trouble Mode

Open in CAN branch line(s)

Output ECU

Output DTC

Blind Spot Monitor Sensor Communication Stop Mode

Clearance Warning ECU Communication Stop Mode

Vehicle Approaching Sound ECU Communication Stop Mode

Suspension Control ECU Communication Stop Mode

Bus 2

ECM

U0155

-

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

-

U0151-763

-

-

-

-

U0164-827

-

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

-

U1107-436

-

-

-

-

U0104

-

-

-

-

U0122

-

-

-

-

U0293

-

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

-

U0123

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0128

-

-

-

-

U0293

-

-

-

-

Combination Meter Assembly

U0100

-

-

-

-

U0129

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

-

U0151

-

-

-

-

U0163

-

-

-

-

U0182

-

-

-

-

U023A

-

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0163

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

-

U023A

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

-

U0101

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U023A

-

-

-

-

U0293

-

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

-

U0101

-

-

-

-

U0120

-

-

-

-

U0129

-

-

-

-

U0151

-

-

-

-

U0155

-

-

-

-

U0182

-

-

-

-

U023A

-

-

-

-

U0293

-

-

-

-

U0327

-

-

-

-

U1106

-

-

-

-

U1117

-

-

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

-

U0140

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0293

-

-

-

-

U1117

-

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

-

U0129

-

-

-

-

U0293

-

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

-

U0142

-

-

-

-

U0293

-

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

-

U0142

-

-

-

-

U0163

-

-

-

-

U023A

-

-

-

-

Steering Sensor

-

-

-

-

-

Airbag ECU Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

-

U0129

-

-

-

-

U0132

-

-

-

U0140

-

-

-

-

U0155

-

-

-

-

U0164

-

-

-

-

U0198

-

-

-

-

U023B

-

-

-

-

U0265

-

-

-

-

U0293

-

-

-

-

U1110

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

-

-

U015587

-

-

-

-

U016387

-

-

-

-

Bus Buffer ECU

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

-

U0151-763

-

-

-

-

U0164-827

-

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

-

U1107-436

-

-

-

-

U0122

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

U0124

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0151

-

-

-

U0155

-

-

-

U0164

-

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0140

-

-

-

-

U0163

-

-

-

-

U0233

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U0267

-

-

-

-

U0268

-

-

-

-

U1110

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

-

-

U012687

-

-

-

-

U012987

-

-

-

-

U013187

-

-

-

-

U014087

-

-

-

-

U015587

-

-

-

-

U029387

-

-

-

-

U110687

-

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0140

-

-

-

-

U0163

-

-

-

-

U0233

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U1110

-

-

-

Absorber Control ECU

U0101

-

-

-

U0124

-

-

-

U0126

-

-

-

U0293

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

U0140

-

-

-

U0293

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

-

U0200

-

-

-

-

U0208

-

-

-

-

U0230

-

-

-

-

U1002

-

-

-

-

U1115

-

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

-

U0208

-

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0327

-

-

-

-

U1117

-

-

-

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

-

Trouble Mode

Open in CAN branch line(s)

Output ECU

Output DTC

Front Camera Module Communication Stop Mode

Millimeter Wave Radar Sensor Communication Stop Mode

Parking Assist ECU Communication Stop Mode

Rear Television Camera Communication Stop Mode

Bus 2

ECM

U0155

-

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

-

U0151-763

-

-

-

-

U0164-827

-

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

-

U1107-436

-

-

-

-

U0104

-

-

-

-

U0122

-

-

-

-

U0293

-

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

-

U0123

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0128

-

-

-

-

U0293

-

-

-

-

Combination Meter Assembly

U0100

-

-

-

-

U0129

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

-

U0151

-

-

-

-

U0163

-

-

-

-

U0182

-

-

-

-

U023A

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0163

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

-

U023A

-

-

-

U0293

-

-

-

-

U1104

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

-

U0101

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U023A

-

-

-

U0293

-

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

-

U0101

-

-

-

-

U0120

-

-

-

-

U0129

-

-

-

-

U0151

-

-

-

-

U0155

-

-

-

-

U0182

-

-

-

-

U023A

-

-

-

U0293

-

-

-

-

U0327

-

-

-

-

U1106

-

-

-

-

U1117

-

-

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

-

U0140

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0293

-

-

-

-

U1117

-

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

-

U0129

-

-

-

-

U0293

-

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

-

U0142

-

-

-

-

U0293

-

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

-

U0142

-

-

-

-

U0163

-

-

-

-

U023A

-

-

-

Steering Sensor

-

-

-

-

-

Airbag ECU Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

-

U0129

-

-

-

-

U0132

-

-

-

-

U0140

-

-

-

-

U0155

-

-

-

-

U0164

-

-

-

-

U0198

-

-

-

-

U023B

-

-

-

U0265

-

-

-

U0293

-

-

-

-

U1110

-

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

-

-

U015587

-

-

-

-

U016387

-

-

-

-

Bus Buffer ECU

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

-

U0151-763

-

-

-

-

U0164-827

-

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

-

U1107-436

-

-

-

-

U0122

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0140

-

-

-

-

U0151

-

-

-

-

U0155

-

-

-

-

U0164

-

-

-

-

U0293

-

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

U0266

-

-

-

U0267

-

-

-

U0268

-

-

-

U1110

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0142

-

-

-

-

U0293

-

-

-

-

Forward Recognition Camera

U012587

-

-

-

U012687

-

-

-

U012987

-

-

-

U013187

-

-

-

U014087

-

-

-

U015587

-

-

-

U029387

-

-

-

U110687

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

U1110

-

-

-

Absorber Control ECU

U0101

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0293

-

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

-

U0140

-

-

-

-

U0293

-

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

-

U0200

-

-

-

-

U0208

-

-

-

-

U0230

-

-

-

-

U1002

-

-

-

-

U1115

-

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

-

U0208

-

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0327

-

-

-

-

U1117

-

-

-

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

-

Trouble Mode

Open in CAN main line(s)

CAN bus lines short circuit or short to GND

Output ECU

Output DTC

Central Gateway ECU (Network Gateway ECU)

(CA5H and CA5L Terminals)

No. 4 CAN Junction Connector to No. 7 CAN Junction Connector

Hybrid Vehicle Control ECU Communication Stop Mode

CANH-CANL

CANH-GND

CANL-GND

Bus 2

ECM

U0155

-

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

-

U0151-763

-

-

-

-

U0164-827

-

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

-

U1107-436

-

-

-

-

U0104

-

-

U0122

-

-

-

-

U0293

-

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

-

U0123

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0128

-

-

-

-

U0293

-

-

-

-

Combination Meter Assembly

U0100

-

-

-

-

U0129

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

-

U0151

-

-

-

-

U0163

-

-

-

-

U0182

-

-

-

-

U023A

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0163

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

-

U023A

-

-

U0293

-

-

-

-

U1104

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

-

U0101

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U023A

-

-

-

U0293

-

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

-

U0101

-

-

-

-

U0120

-

-

-

-

U0129

-

-

-

-

U0151

-

-

-

-

U0155

-

-

-

-

U0182

-

-

-

-

U023A

-

-

-

U0293

-

-

-

-

U0327

-

-

-

-

U1106

-

-

-

-

U1117

-

-

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

-

U0140

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0293

-

-

-

-

U1117

-

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

-

U0129

-

-

-

-

U0293

-

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

-

U0142

-

-

-

-

U0293

-

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

-

U0142

-

-

-

-

U0163

-

-

-

-

U023A

-

-

-

Steering Sensor

-

-

-

-

-

Airbag ECU Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

-

U0129

-

-

-

-

U0132

-

U0140

-

-

-

-

U0155

-

-

-

-

U0164

-

-

-

-

U0198

-

-

-

-

U023B

-

-

-

U0265

-

-

-

U0293

-

-

-

-

U1110

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

-

-

U015587

-

-

-

-

U016387

-

-

-

-

Bus Buffer ECU

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

-

U0151-763

-

-

-

-

U0164-827

-

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

-

U1107-436

-

-

-

-

U0122

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

U0124

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0151

-

-

-

U0155

-

-

-

U0164

-

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U0267

-

-

-

-

U0268

-

-

-

-

U1110

-

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

U012687

-

-

-

U012987

-

-

-

U013187

-

-

-

U014087

-

-

U015587

-

-

-

U029387

-

-

-

U110687

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U1110

-

-

-

-

Absorber Control ECU

U0101

U0124

U0126

U0293

Vehicle Approaching Speaker Controller

U0129

-

-

U0140

-

-

U0293

Millimeter Wave Radar Sensor Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

-

U0200

-

-

-

-

U0208

-

-

-

-

U0230

-

-

-

-

U1002

-

-

-

-

U1115

-

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

-

U0208

-

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0327

-

-

-

-

U1117

-

-

-

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

DTC COMBINATION TABLE (OPEN OR SHORT IN SUB BUS 1, PAST COMMUNICATION ERROR)

(a) Regarding a past communication error of an ECU and sensor connected to sub bus 1 (in this case, normal is displayed when performing the CAN bus check, but communication DTCs are output), determine the part that had a malfunction based on DTCs output from the Main Body ECU (Multiplex Network Body ECU)*3.

HINT:

  • As gateway function equipped ECUs (sub bus monitor ECUs) monitor signals from all ECUs that are connected to sub buses, gateway function equipped ECUs can detect ECUs with a communication stop more accurately.
  • DTCs output from ECUs other than the Main Body ECU (Multiplex Network Body ECU)*3 (gateway function equipped ECU) are shown only as a reference.
  • Regarding a communication stop that is currently occurring in sub bus 1, the malfunctioning part can be confirmed easily by performing the CAN bus check using the Techstream.
  • If an open occurs in just one of the wires of a CAN branch line, even if the values in the following tables are "-", DTCs which are not related to malfunctioning parts may be output, or a message indicating a communication error may be displayed.
  • ○: DTC is output.
  • -: DTC is not output.
  • If an open occurs in just one of the lines of a CAN bus line, DTCs which are not related to malfunctioning parts may be output.
  • *1: DTC U0073 may be stored when communication is lost.
  • *2: DTC U1000 may be stored when communication is lost.

-

Trouble Mode

Open in CAN branch line(s)

Output ECU

Output DTC

Multiplex Network Door ECU

Outer Mirror Control ECU Assembly LH

Outer Mirror Control ECU Assembly RH

Front Power Seat Switch (for Driver Side)

Bus 2

ECM

U0155

-

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

-

U0151-763

-

-

-

-

U0164-827

-

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

-

U1107-436

-

-

-

-

U0104

-

-

-

-

U0122

-

-

-

-

U0293

-

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

-

U0123

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0128

-

-

-

-

U0293

-

-

-

-

Combination Meter Assembly

U0100

-

-

-

-

U0129

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

-

U0151

-

-

-

-

U0163

-

-

-

-

U0182

-

-

-

-

U023A

-

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

-

U0131

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0163

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

-

U023A

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

-

U0101

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U023A

-

-

-

-

U0293

-

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

-

U0101

-

-

-

-

U0120

-

-

-

-

U0129

-

-

-

-

U0151

-

-

-

-

U0155

-

-

-

-

U0182

-

-

-

-

U023A

-

-

-

-

U0293

-

-

-

-

U0327

-

-

-

-

U1106

-

-

-

-

U1117

-

-

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

-

U0140

-

-

-

-

U0142

-

-

-

-

U0155

-

-

-

-

U0293

-

-

-

-

U1117

-

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

-

U0129

-

-

-

-

U0293

-

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

-

U0142

-

-

-

-

U0293

-

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

-

U0142

-

-

-

-

U0163

-

-

-

-

U023A

-

-

-

-

Steering Sensor

-

-

-

-

-

Airbag ECU Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

-

U0129

-

-

-

-

U0132

-

-

-

-

U0140

-

-

-

-

U0155

-

-

-

-

U0164

-

-

-

-

U0198

-

-

-

-

U023B

-

-

-

-

U0265

-

-

-

-

U0293

-

-

-

-

U1110

-

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

-

-

U015587

-

-

-

-

U016387

-

-

-

-

Bus Buffer ECU

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

-

U0110-159

-

-

-

-

U0110-160

-

-

-

-

U0110-656

-

-

-

-

U0110-657

-

-

-

-

U0126-735

-

-

-

-

U0129-527

-

-

-

-

U0129-528

-

-

-

-

U0140-146

-

-

-

-

U0151-763

-

-

-

-

U0164-827

-

-

-

-

U029A-123

-

-

-

-

U0424-537

-

-

-

-

U1107-436

-

-

-

-

U0122

-

-

-

-

U0293

-

-

-

-

U1104

-

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0140

-

-

-

-

U0151

-

-

-

-

U0155

-

-

-

-

U0164

-

-

-

-

U0293

-

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0140

-

-

-

-

U0163

-

-

-

-

U0233

-

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U0267

-

-

-

-

U0268

-

-

-

-

U1110

-

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0142

-

-

-

-

U0293

-

-

-

-

Forward Recognition Camera

U012587

-

-

-

-

U012687

-

-

-

-

U012987

-

-

-

-

U013187

-

-

-

-

U014087

-

-

-

-

U015587

-

-

-

-

U029387

-

-

-

-

U110687

-

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

-

U0126

-

-

-

-

U0129

-

-

-

-

U0140

-

-

-

-

U0163

-

-

-

-

U0233

-

-

-

-

U0265

-

-

-

-

U0266

-

-

-

-

U1110

-

-

-

-

Absorber Control ECU

U0101

-

-

-

-

U0124

-

-

-

-

U0126

-

-

-

-

U0293

-

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

-

U0140

-

-

-

-

U0293

-

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

-

U0200

-

-

-

U0208

-

-

-

U0230

-

-

-

U1002

-

-

-

-

U1115

-

-

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

-

-

U0208

-

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

-

Multiplex Network Door ECU

U0101

-

-

-

U0142

-

-

-

U0155

-

-

-

U0327

-

-

-

U1117

-

-

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

-

Trouble Mode

Open in CAN branch line(s)

Open in CAN main line(s)

Output ECU

Output DTC

Multiplex Tilt and Telescopic ECU

Main Body ECU (Multiplex Network Body ECU)

No. 5 CAN Junction Connector to No. 6 CAN Junction Connector

Bus 2

ECM

U0155

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0104

-

-

-

U0122

-

-

-

U0293

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

U0123

-

-

-

U0124

-

-

-

U0126

-

-

-

U0128

-

-

-

U0293

-

-

-

Combination Meter Assembly

U0100

-

-

-

U0129

-

-

-

U0131

-

-

-

U0142

-

-

-

U0151

-

-

-

U0163

-

-

-

U0182

-

-

-

U023A

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

U0131

-

-

-

U0142

-

-

-

U0155

-

-

-

U0163

-

-

-

U0293

-

-

-

U1104

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

U023A

-

-

-

U0293

-

-

-

U1104

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

U0101

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0155

-

-

-

U023A

-

-

-

U0293

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

U0101

-

-

-

U0120

-

-

-

U0129

-

-

-

U0151

-

-

-

U0155

-

-

-

U0182

-

-

-

U023A

-

-

-

U0293

-

-

-

U0327

-

-

-

U1106

-

-

-

U1117

-

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

U0140

-

-

-

U0142

-

-

-

U0155

-

-

-

U0293

-

-

-

U1117

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

U0129

-

-

-

U0293

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

U0142

-

-

-

U0163

-

-

-

U023A

-

-

-

Steering Sensor

-

-

-

-

Airbag ECU Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

U0129

-

-

-

U0132

-

-

-

U0140

-

-

-

U0155

-

-

-

U0164

-

-

-

U0198

-

-

-

U023B

-

-

-

U0265

-

-

-

U0293

-

-

-

U1110

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

-

U015587

-

-

-

U016387

-

-

-

Bus Buffer ECU

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0122

-

-

-

U0293

-

-

-

U1104

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

U0124

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0151

-

-

-

U0155

-

-

-

U0164

-

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U0267

-

-

-

U0268

-

-

-

U1110

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

-

U012687

-

-

-

U012987

-

-

-

U013187

-

-

-

U014087

-

-

-

U015587

-

-

-

U029387

-

-

-

U110687

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U1110

-

-

-

Absorber Control ECU

U0101

-

-

-

U0124

-

-

-

U0126

-

-

-

U0293

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

U0140

-

-

-

U0293

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

U0200

-

U0208

-

U0230

-

U1002

-

-

U1115

Multiplex Tilt and Telescopic ECU

U0142

U0208

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

Multiplex Network Door ECU

U0101

-

U0142

-

U0155

-

U0327

-

U1117

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

-

Trouble Mode

Open in CAN main line(s)

CAN bus lines short circuit or short to GND

Output ECU

Output DTC

No. 6 CAN Junction Connector to No. 8 CAN Junction Connector

No. 8 CAN Junction Connector to No. 2 CAN Junction Terminal

CANH-CANL

CANH-GND

CANL-GND

Bus 2

ECM

U0155

-

-

-

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0104

-

-

-

U0122

-

-

-

U0293

-

-

-

Brake Booster with Master Cylinder Assembly (Skid Control ECU)*1

U0120

-

-

-

U0123

-

-

-

U0124

-

-

-

U0126

-

-

-

U0128

-

-

-

U0293

-

-

-

Combination Meter Assembly

U0100

-

-

-

U0129

-

-

-

U0131

-

-

-

U0142

-

-

-

U0151

-

-

-

U0163

-

-

-

U0182

-

-

-

U023A

-

-

-

Air Conditioning Amplifier Assembly

U0100

-

-

-

U0131

-

-

-

U0142

-

-

-

U0155

-

-

-

U0163

-

-

-

U0293

-

-

-

U1104

-

-

-

Power Steering ECU Assembly

U0129

-

-

-

U023A

-

-

-

U0293

-

-

-

U1104

-

-

-

Headlight ECU Sub-assembly LH*1*2

U0100

-

-

-

U0101

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0155

-

-

-

U023A

-

-

-

U0293

-

-

-

Main Body ECU (Multiplex Network Body ECU)

U0100

-

-

-

U0101

-

-

-

U0120

-

-

-

U0129

-

-

-

U0151

-

-

-

U0155

-

-

-

U0182

-

-

-

U023A

-

-

-

U0293

-

-

-

U0327

-

-

-

U1106

-

-

-

U1117

-

-

-

Certification ECU (Smart Key ECU Assembly)

U0100

-

-

-

U0140

-

-

-

U0142

-

-

-

U0155

-

-

-

U0293

-

-

-

U1117

-

-

-

Parking Brake ECU Assembly*1

U0124

-

-

-

U0129

-

-

-

U0293

-

-

-

Stereo Component Equalizer Assembly

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Meter Mirror Sub-assembly

U0100

-

-

-

U0142

-

-

-

U0163

-

-

-

U023A

-

-

-

Steering Sensor

-

-

-

-

Airbag ECU Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 3

Radio Receiver Assembly*1

U0100

-

-

-

U0129

-

-

-

U0132

-

-

-

U0140

-

-

-

U0155

-

-

-

U0164

-

-

-

U0198

-

-

-

U023B

-

-

-

U0265

-

-

-

U0293

-

-

-

U1110

-

-

-

DCM (Telematics Transceiver)

U014087

-

-

-

U015587

-

-

-

U016387

-

-

-

Bus Buffer ECU

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Bus 5

Hybrid Vehicle Control ECU

U0100-530

-

-

-

U0110-159

-

-

-

U0110-160

-

-

-

U0110-656

-

-

-

U0110-657

-

-

-

U0126-735

-

-

-

U0129-527

-

-

-

U0129-528

-

-

-

U0140-146

-

-

-

U0151-763

-

-

-

U0164-827

-

-

-

U029A-123

-

-

-

U0424-537

-

-

-

U1107-436

-

-

-

U0122

-

-

-

U0293

-

-

-

U1104

-

-

-

Clearance Warning ECU Assembly*1*2

U0100

-

-

-

U0124

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0151

-

-

-

U0155

-

-

-

U0164

-

-

-

U0293

-

-

-

Parking Assist ECU*1*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U0267

-

-

-

U0268

-

-

-

U1110

-

-

-

Blind Spot Monitor Sensor LH

U0125

-

-

-

U0126

-

-

-

U0129

-

-

-

U0142

-

-

-

U0293

-

-

-

Forward Recognition Camera

U012587

-

-

-

U012687

-

-

-

U012987

-

-

-

U013187

-

-

-

U014087

-

-

-

U015587

-

-

-

U029387

-

-

-

U110687

-

-

-

Rear Television Camera Assembly*2

U0100

-

-

-

U0126

-

-

-

U0129

-

-

-

U0140

-

-

-

U0163

-

-

-

U0233

-

-

-

U0265

-

-

-

U0266

-

-

-

U1110

-

-

-

Absorber Control ECU

U0101

-

-

-

U0124

-

-

-

U0126

-

-

-

U0293

-

-

-

Vehicle Approaching Speaker Controller

U0129

-

-

-

U0140

-

-

-

U0293

-

-

-

Millimeter Wave Radar Sensor Assembly

-

-

-

-

Central Gateway ECU (Network Gateway ECU)

-

-

-

-

Sub Bus 1

Main Body ECU (Multiplex Network Body ECU)

U0199

-

-

U0200

-

-

U0208

-

-

U0230

-

U1002

-

-

U1115

-

-

Multiplex Tilt and Telescopic ECU

U0142

-

-

U0208

-

-

Outer Mirror Control ECU Assembly RH

U0142

-

-

Outer Mirror Control ECU Assembly LH

U0142

-

-

Multiplex Network Door ECU

U0101

-

U0142

-

U0155

-

U0327

-

U1117

-

Front Power Seat Switch (for Driver Side)

-

-

-

-

READ NEXT:

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK FOR DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Central Gateway

 Fail-safe Chart

FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When communication fails in any of the CAN bus wires (communication wires), a fail-safe function(s) operates. The fail-safe function that is specified for each s

 Data List / Active Test

DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faul

SEE MORE:

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / SRS Airbag / Trouble Codes. Body Electrical > SRS Airbag > Trouble Codes (f) Check

 Components

COMPONENTS ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY (SEAT BELT WARNING LIGHT) *2 CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY *3 COWL SIDE TRIM BOARD LH *4 DOOR SCUFF PLATE ASSEMBLY LH *5 INSTRUMENT SIDE PANEL LH *6 INSTRUMENT SIDE PANEL RH *7 LOWER NO

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