VSC Off Indicator Light Does Not Come ON

VEHICLE STABILITY CONTROL SYSTEM:

VSC OFF Indicator Light does not Come ON

DESCRIPTION

When the system fails, the VSC OFF indicator light comes on to warn the driver (Diagnosis System).

WIRING DIAGRAM

Refer to VSC OFF Indicator Light Remains ON (VSC Off Indicator Light Remains ON).

INSPECTION PROCEDURE

NOTE: When replacing the brake actuator assembly, perform zero point calibration (Programming and Relearning).

PROCEDURE

1. CHECK VSC OFF INDICATOR LIGHT
(a) Connect Techstream to the DLC3.
(b) Start the engine.
(c) Select "VSC/TRC OFF Indicator Light" in the Active Test and operate the VSC OFF indicator light using Techstream.

ABS / VSC / TRAC:

(d) Check that "ON" and "OFF" of the VSC OFF indicator light are indicated on the combination meter when using Techstream.
OK:
The VSC OFF indicator light turns on or off in accordance with Techstream.

HINT: If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part (Problem Symptoms Table).

NG -- CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - COMBINATION METER)
OK -- REPLACE BRAKE ACTUATOR ASSEMBLY
2. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - COMBINATION METER)

(a) Turn the ignition switch off.
(b) Disconnect the skid control ECU connector and the combination meter connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. INSPECT COMBINATION METER ASSEMBLY
(a) Reconnect the skid control ECU connector and the combination meter connector.
(b) Check the combination meter (How To Proceed With Troubleshooting).
OK:
The combination meter is normal.

HINT: If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step (Problem Symptoms Table).

NG -- REPLACE COMBINATION METER ASSEMBLY
OK -- REPLACE BRAKE ACTUATOR ASSEMBLY