Lexus NX: Lin Communication System
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Problem Symptoms Table
- Terminals Of Ecu
- Dtc Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- P/W Master Switch Communication Stop (B1206)
- Sliding Roof ECU Communication Stop (B1273)
- Driver Side Door ECU Communication Stop (B2321)
- Front Passenger Side Door ECU Communication Stop (B2322)
- Rear Door RH ECU Communication Stop (B2323)
- Rear Door LH ECU Communication Stop (B2324)
- LIN Communication Bus Malfunction (B2325)
- Communication Malfunction between ECUs Connected by LIN (B2785)
- No Response from Steering Lock ECU (B2786)
- No Response from ID BOX (B2789)
- Rain Sensor LIN Communication Malfunction
- Air Conditioning Control Panel does not Operate
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Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Rain Sensor *B w/ Sliding Roof System *C w/ Hands Free Power Back Door - - *1 FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH *2 FRONT PO
System Diagram
SYSTEM DIAGRAM DOOR BUS LINES CERTIFICATION BUS LINES AIR CONDITIONING BUS LINES WINDSHIELD WIPER BUS LINE (w/ Rain Sensor)
System Description
SYSTEM DESCRIPTION LIN COMMUNICATION SYSTEM DESCRIPTION The LIN communication system is used for communication between the components in the tables below. If communication cannot be performed through
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Rear Door Opening Trim Weatherstrip
ComponentsCOMPONENTS ILLUSTRATION *1 REAR DOOR OPENING TRIM WEATHERSTRIP LH *2 REAR DOOR SCUFF PLATE LH RemovalREMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH side.
The procedure listed below is for the LH side.
PROCEDURE 1. REMOVE REAR DOOR SCUF
Removal
REMOVAL CAUTION / NOTICE / HINT w/ Blind Spot Monitor System: HINT: If the bumper is damaged, there is a possibility that the installation area of the blind spot monitor sensor may be deformed and the blind spot monitor system may not be operating correctly, so visually inspect the blind spot monito
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