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 not using the LEXUS hand-held tester, start from STEP 2.

Perform active test.
PREPARATION:

Connect the LEXUS hand-held tester to the DLC3.

CHECK:

Check that "Power seat motor" operates as the LEXUS hand-held tester directs.

OK:

The motor operates normally.
1. OK : Proceed to next circuit inspection shown on problem symptom table (See PROBLEM SYMPTOMS TABLE ).
2. NG : Go to next step.
Check power seat motor (See INSPECTION ).
1. NG : Replace the motor.
2. OK : Go to next step.
Check harness and connector between driver seat ECU and motor (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).
1. OK : Repair or replace harness or connector.
2. NG : Proceed to next circuit inspection shown on problem symptom table (See PROBLEM SYMPTOMS TABLE ).