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:
Troubleshoot in accordance with the chart below for each trouble symptom.
TROUBLESHOOTING VSC WARNING LIGHT
| Symptom | Refer To |
|---|---|
| ABS Warning Light Does Not Light Up | Start The Inspection From Step 1 In Case Of Using A Hand-Held Tester And Start From Step 2 In Case Of Not Using The Hand-Held Tester |
| ABS Warning Light Remains ON | Start The Inspection From Step 2 |
- Check operation of the ABS 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:
Check that "ON" and "OFF" of the ABS warning light can be shown on the combination meter on the hand-held tester.
OK: Check and replace ABS & BA & TRAC & VSC ECU.
If NG , go to step 2.
- Check ABS warning light.
See
SYSTEM TESTS
and TEST NO. 12: ABS WARNING LIGHT DOES NOT LIGHT UP
.
NG: Replace bulb or repair combination meter assembly.
If OK , go to step 3.
- Check active lamp relay.
NG: Replace active lamp relay.
OK: Repair or replace and check for open or short circuit in harness and connector.