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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs With EBD & BA & TRAC & VSC System - Diagnostics >> Circuit Inspection >> Slip Indicator Light Circuit >> Inspection Procedure

Inspection Procedure

NOTE:

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

  1. Check operation of the SLIP indicator light  .
    1. Connect the hand-held tester to the DLC3.
    2. Turn the ignition switch ON and push the hand-held tester main switch ON.
    3. Select the ACTIVE TEST mode on the hand-held tester.

    Check that "ON" and "OFF" of the SLIP indicator light can be shown on the combination meter with the hand-held tester.

    1. OK: Go to step   4  .
    2. NG: Go to next step  .

  2. Check that the SLIP indicator light is ON for 3 seconds immediately after ignition switch is turned ON  .
    1. OK: No problem  .
    2. NG: Go to next step  .
  3. Check SLIP indicator light  .

    See combination meter troubleshooting. See TROUBLESHOOTING .

    1. OK: Go to next step  .
    2. NG: Repair or replace bulb or combination meter  .

  4. Check for open and short circuit in harness and connector between Skid Control ECU and SLIP indicator light IG switch and SLIP indicator light. See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  .
    1. OK: Check and replace Skid Control ECU  .
    2. NG: Repair or replace harness or connector  .
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