Lexus NX: Power Window Control System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Customize Parameters
- Initialization
- Problem Symptoms Table
- Terminals Of Ecu
- Dtc Check / Clear
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Power Window Motor Malfunction (B2311)
- Power Window Switch Malfunction (B2312)
- Glass Position Initialization Incomplete (B2313)
- Remote Up / Down Function does not Operate
- Driver Side Power Window does not Operate with Power Window Master Switch
- Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch
- Rear Power Window RH does not Operate with Rear Power Window Switch RH
- Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch
- Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch
- Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH
- Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH
- All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter
- Key-off Operation Function Operates even if Operating Conditions are not Satisfied
- Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)
- Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated)
- Jam Protection Function does not Operate
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Precaution
PRECAUTION POWER WINDOW CONTROL SYSTEM PRECAUTIONS NOTICE:
The power window control system uses the LIN communication system and CAN communication system. Inspect the communication function by foll
Parts Location
PARTS LOCATION ILLUSTRATION *1 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH *2 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RH *3 FRONT DOOR LOCK ASSEMBLY LH *4 POWER WINDOW REGULATOR
System Diagram
SYSTEM DIAGRAM Communication Table Transmitting ECU Receiving ECU Signal Communication Method Multiplex Network Master Switch Assembly Front Power Window Regulator Motor Assembly LH
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Volume Switch Circuit (B1361)
DESCRIPTION The stereo component equalizer assembly adjusts sound volume based on the signal sent by the vehicle sound switch. DTC No. Detection Item DTC Detection Condition Trouble Area B1361 Volume Switch Circuit Open in the volume switch circuit
Harness or connector
Vehicl
Control Module Communication Bus "A" Off (U0073,U0100,U0124,U0126,U0129,U0140,U0155,U0164,U0293)
DESCRIPTION These DTCs are stored if there is a malfunction in the CAN communication system connected to the clearance warning ECU assembly. HINT: If CAN communication system DTCs are stored, they may also be stored in other systems. DTC No. Detection Item DTC Detection Condition Trouble Ar
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