Slip Indicator Light Does Not Come ON

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: Slip Indicator Light does not Come ON
- Slip Indicator Light does not Come ON

DESCRIPTION

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

The SLIP indicator light blinks during VSC and/or TRAC operation.

When the system fails, the SLIP indicator light comes on to warn the driver Diagnosis System.

WIRING DIAGRAM

Refer to SLIP Indicator Light Remains ON Slip Indicator Light Remains ON.

INSPECTION PROCEDURE

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

PROCEDURE

1. CHECK CAN COMMUNICATION SYSTEM

(a) Check if the CAN communication system DTC is output Diagnosis System.

Result:





B -- INSPECT CAN COMMUNICATION SYSTEM
A -- Continue to next step.

2. CHECK SLIP INDICATOR LIGHT

(a) Connect Techstream to the DLC3.

(b) Start the engine.

(c) Select "Slip indicator light" in the Active Test and operate the SLIP indicator light using Techstream.

ABS / VSC / TRAC:





(d) Check that "ON" and "OFF" of the SLIP indicator light are indicated on the combination meter when using Techstream.

OK:

The SLIP 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.

OK -- REPLACE BRAKE ACTUATOR ASSEMBLY
NG -- Continue to next step.

3. INSPECT COMBINATION METER ASSEMBLY

(a) Turn the engine switch off.

(b) Perform Active Test of the combination meter (meter CPU) using Techstream Scan Tool Testing and Procedures.

OK:

The SLIP 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 Problem Symptoms Table.

NG -- REPLACE COMBINATION METER ASSEMBLY

OK -- REPLACE BRAKE ACTUATOR ASSEMBLY