Inspection Procedure
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
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.
- Check operation of the VSC warning light.
Preparation:
- Connect the hand-held tester to the DLC3.
- Turn the ignition switch ON and push the hand-held tester main switch ON.
- Select the ACTIVE TEST mode on the hand-held tester.
Check: that "ON" and "OFF" of the VSC warning light can be shown on the combination meter with the hand-held tester.
OK: Check and replace ABS & BA & TRAC & VSC ECU.
If NG , go to next step.
- Check the DTC for the ABS and VSC
. See
STEP B - IN CASE OF NOT USING HAND-HELD TESTER, CHECK THE DTC OF ABS & BA & TRAC & VSC ECU. or STEP D - IN CASE OF USING HAND-HELD TESTER, CHECK THE DTC
.
YES: Repair circuit indicated by the output code.
If NO , go to 3.
- Check for open and short circuit in harness and connector between ABS & BA & TRAC & VSC ECU and VSC warning light
. See
HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
.
NG: Repair or replace harness or connector.
If OK , go to step 4.
- Check VSC warning light. See SYSTEM TESTS and TEST NO. 32: VSC OFF INDICATOR LIGHT DOES NOT LIGHT UP .
NG: Repair or replace combination meter. See SYSTEM TESTS . For removal, MULTI-DISPLAY INFORMATION CENTER .
OK: Check and replace ABS & BA & TRAC & VSC ECU.