Lexus NX: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Blind Spot Monitor System| DTC No. | Detection Item | Note | Link |
|---|---|---|---|
| C1A45 | Vehicle Speed Sensor | - | |
| C1A46 | Yaw Rate Sensor | - | |
| C1A47 | Steering Angle Sensor | - | |
| C1AB0 | Short to +B in Outer Mirror Indicator(Master) | - | |
| C1AB1 | Short to +B in Outer Mirror Indicator(Slave) | - | |
| C1AB2 | Short to GND in Outer Mirror Indicator(Master) | - | |
| C1AB3 | Short to GND in Outer Mirror Indicator(Slave) | - | |
| C1AB4 | Open in Outer Mirror Indicator(Master) | - | |
| C1AB5 | Open in Outer Mirror Indicator(Slave) | - | |
| C1AB6 | Blind Spot Monitor Master Module | - | |
| C1AB7 | Blind Spot Monitor Slave Module | - | |
| C1AB8 | Destination Information Undefined | - | |
| C1ABB | Blind Spot Monitor Master Module Beam Axis Inspection Incomplete | Stored when a blind spot monitor sensor is replaced. | |
| C1ABC | Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete | Stored when a blind spot monitor sensor is replaced. | |
| C1ABE | Short to GND or Open in Buzzer | - | |
| C1AC1 | Master Module Horizontal Axis Misalignment | - | |
| C1AC2 | Slave Module Horizontal Axis Misalignment | - | |
| U0125 | Lost Communication with Yaw Rate Sensor Module | - | |
| U0126 | Lost Communication with Steering Angle Sensor Module | - | |
| U0129 | Lost Communication with Brake System Control Module | - | |
| U0142 | Lost Communication with Body Control Module "B" | - | |
| U0232 | Lost Communication with Blind Spot Monitor Slave Module | - | |
| U0293 | Lost Communication with EV ECU | - | |
| U1331 | Software Incompatibility with Body Control Module "B" | - | |
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Vehicle Speed Sensor (C1A45)
DESCRIPTION The blind spot monitor sensor receives vehicle speed signals from the skid control ECU via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Note
Yaw Rate Sensor (C1A46)
DESCRIPTION The blind spot monitor sensor receives yaw rate signals from the yaw rate sensor via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Note C1A4
Steering Angle Sensor (C1A47)
DESCRIPTION The blind spot monitor sensor receives steering angle signals from the steering sensor via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Note
SEE MORE:
Terminals Of Ecu
TERMINALS OF ECU HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) (a) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition J5-1 (IG) - Body ground B - Body ground Power swi
Operation Check
OPERATION CHECK CHECK POWER DOOR LOCK OPERATION NOTICE: The operation check below is based on the non-customized initial condition of the vehicle. (a) Check basic functions. (1) Check that all doors lock when the lock side of the door control switch is pressed. (2) Check that all doors unlock when t
