Inspection Procedure

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

In case of using the LEXUS hand-held tester, start the inspection from step 1 and in case of not using the LEXUS hand-held tester, start from step 2.

Check door closer using LEXUS hand-held tester.
PREPARATION:

Connect the LEXUS hand-held tester to DLC 3.

CHECK:

Check the door closer motor can operate in ACTIVE TEST.
1. OK : Proceed to next circuit inspection shown on problem symptoms table (See PROBLEM SYMPTOMS TABLE ).
2. NG : Go to next step.
Check door closer motor (See INSPECTION ).
1. NG : Replace door lock assembly.
2. OK : Go to next step.
Check wire harness and connector between door closer motor and rear door LH ECU (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).
1. NG : Repair or replace wire harness or connector.
2. OK : Proceed to next circuit inspection shown on problem symptoms table (See PROBLEM SYMPTOMS TABLE ).