Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Start the inspection from step 1 if you are using the hand-held tester and start from step 2 if you are not using the hand-held tester.

PERFORM ACTIVE TEST BY HAND-HELD TESTER (VSC WARNING LIGHT)
1. Connect the hand-held tester to the DLC3.
2. Start the engine.
3. Select the item "VSC WARN LIGHT" in the ACTIVE TEST and operate the VSC warning light with the hand-held tester.
4. Check that "ON" and "OFF" of the VSC warning light is shown on the combination meter by the hand-held tester.
1. OK: REPLACE ABS & TRACTION ACTUATOR ASSY (See REPLACEMENT )
2. NG: GO TO NEXT STEP
INSPECT VSC WARNING LIGHT (See COMBINATION METER )
1. NG: REPAIR OR REPLACE COMBINATION METER ASSEMBLY
2. OK: GO TO NEXT STEP
CHECK HARNESS AND CONNECTOR (COMBINATION METER - SKID CONTROL ECU)
1. Check for an open or short circuit in harness and connector between the combination meter and skid control ECU (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
2. OK: REPLACE ABS & TRACTION ACTUATOR ASSY (See REPLACEMENT )