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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 453 (Rear Left Seat Control System - Diagnosis) >> Circuit Inspection >> Slide Power Seat Motor Circuit >> Inspection Procedure

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.

  1. Check the slide power seat motor using LEXUS hand-held tester. 

    PREPARATION: 

    Connect the LEXUS hand-held tester to the DLC3.

    CHECK: 

    Check the slide power seat motor can be operated in ACTIVE TEST.

    1. OK : Proceed to next circuit inspection shown on problem symptom table (See  PROBLEM SYMPTOMS TABLE  ). 
    2. NG : Go to next step. 
  2. Check slide power seat motor (See  POWER SEAT CONTROL SYSTEM  ). 
    1. NG : Replace motor. 
    2. OK : Go to next step. 
  3. Check slide position sensor (See  INSPECTION  ). 
    1. NG : Replace power seat motor. 
    2. OK : Go to next step. 
  4. Check harness and connectors between rear LH seat ECU and slide motor and position sensors, sensors and body ground (See  INSPECTION  ). 
    1. OK : Repair or replace harness or connectors. 
    2. NG : Check and replace rear LH seat ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
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