Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR DOOR TRIM BOARD SUB-ASSEMBLY LH (REAR DOOR AMBIENT ILLUMINATION LIGHT LH)

(a) Apply battery voltage to the connector and check that the rear door ambient illumination light LH comes on.

OK:

Measurement Condition

Condition

Specified Condition

Battery positive (+) → 1 (+)

Battery negative (-) → 2 (-)

Always

Rear door ambient illumination light LH comes on

If the result is not as specified, replace the rear door trim board sub-assembly LH.

*a

Component without harness connected

(Rear Door Trim Board Sub-assembly LH)

2. INSPECT REAR DOOR TRIM BOARD SUB-ASSEMBLY RH (REAR DOOR AMBIENT ILLUMINATION LIGHT RH)

(a) Apply battery voltage to the connector and check that the rear door ambient illumination light RH comes on.

OK:

Measurement Condition

Condition

Specified Condition

Battery positive (+) → 1 (+)

Battery negative (-) → 2 (-)

Always

Rear door ambient illumination light RH comes on

If the result is not as specified, replace the rear door trim board sub-assembly RH.

*a

Component without harness connected

(Rear Door Trim Board Sub-assembly RH)

    Removal
    REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. REMOVE REAR DOOR INSIDE HANDLE BEZEL PLUG Cli ...

    Installation
    INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL REAR DOOR TRIM BOARD SUB-ASSEMBL ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Seat Heater System: Diagnosis System
    DIAGNOSIS SYSTEM DESCRIPTION (a) Seat heater system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs. CHECK DLC3 (a) Check the DLC ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Door Lock Control System: Problem Symptoms Table
    PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2026 Copyright www.lexusrx.net
    0.0127