VEHICLE STABILITY CONTROL SYSTEM VSC OFF Indicator Light does not Come ON

DESCRIPTION

The skid control ECU is connected to the combination meter assembly via CAN communication.

INSPECTION PROCEDURE

PROCEDURE

CHECK CAN COMMUNICATION SYSTEM

Check if a CAN communication system DTC is output Click here.

Result

Result	Proceed to
DTC is not output.	A
DTC is output.	B

B

INSPECT CAN COMMUNICATION SYSTEM Click here

A

PERFORM ACTIVE TEST USING TECHSTREAM (VSC OFF INDICATOR LIGHT)

Connect the Techstream to the DLC3.
Start the engine.

Select the Active Test using the Techstream Click here.

ABS/VSC/TRAC
Tester Display	Test Part	Control Range	Diagnostic Note
VSC OFF Indicator Light	VSC OFF indicator light	Indicator light ON/OFF	Observe combination meter assembly

Check that the VSC OFF indicator light on the combination meter assembly turns on or off in accordance with the Techstream operation.

OK

The VSC OFF indicator light turns on or off in accordance with the Active Test operation.

Tech Tips

If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts Click here.

NG

INSPECT COMBINATION METER ASSEMBLY Click here

OK

REPLACE BRAKE ACTUATOR ASSEMBLY Click here

INSPECT COMBINATION METER ASSEMBLY
1. Turn the ignition switch off.
2. Perform an Active Test of the combination meter assembly (meter CPU) using the Techstream Click here.
3. Check the combination meter assembly.
  
  OK
  
  The VSC OFF indicator light turns on or off in accordance with the Active Test operation.
  
  Tech Tips
  
  If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts Click here.
NG
REPLACE COMBINATION METER ASSEMBLY Click here

OK

REPLACE BRAKE ACTUATOR ASSEMBLY Click here