VSC Warning Light Remains ON: Procedure
- CHECK CAN COMMUNICATION SYSTEM
- Check if a CAN communication system DTC is output. Refer to DIAGNOSIS SYSTEM
.
Result
Result Proceed to DTC is not output A DTC is output B
B → See step 7
A: Go to next step
- Check if a CAN communication system DTC is output. Refer to DIAGNOSIS SYSTEM
.
- CHECK MULTIPLEX COMMUNICATION SYSTEM
- Check if a multiplex communication system DTC is output. Refer to DTC CHECK / CLEAR
.
Result
Result Proceed to DTC is not output A DTC is output B
B → See step 8
A: Go to next step
- Check if a multiplex communication system DTC is output. Refer to DTC CHECK / CLEAR
.
- CHECK IF SKID CONTROL ECU CONNECTOR IS SECURELY CONNECTED
- Check if the skid control ECU connector is securely connected.
OK
The connector is securely connected.
NG → See step 9
OK: Go to next step
- Check if the skid control ECU connector is securely connected.
- CHECK BATTERY
- Check the battery voltage.
Standard Voltage
11 to 14 V
NG → See step 10
OK: Go to next step
- Check the battery voltage.
- INSPECT COMBINATION METER ASSEMBLY
- Perform the Active Test of the combination meter (meter CPU) using the Techstream. Refer to DATA LIST / ACTIVE TEST .
- Check the combination meter.
OK
The master caution indicator light and multi-information display turns on or off in accordance with the Techstream operation.
HINT:
If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part. Refer to PROBLEM SYMPTOMS TABLE .
NG → See step 11
OK → See step 6
- REPLACE SKID CONTROL ECU. Refer to REMOVAL
- INSPECT CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING
- INSPECT MULTIPLEX COMMUNICATION SYSTEM. Refer to DIAGNOSTIC TROUBLE CODE CHART
- CONNECT CONNECTOR TO ECU CORRECTLY. Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE
- CHECK OR REPLACE CHARGING SYSTEM OR BATTERY (for 2UR-GSE). Refer to ON-VEHICLE INSPECTION
- REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL