Slip Indicator Light Remains ON

DESCRIPTION

The skid control ECU is connected to the combination meter via CAN and multiplex communications.
The SLIP indicator blinks during VSC and/or TRAC operation.
When the system fails, the SLIP indicator comes on to warn the driver.
The SLIP indicator comes on when traction control is terminated by pressing the traction OFF switch.

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

When replacing the skid control ECU, perform initialization of linear solenoid valve and calibration (Click here).

1. INSPECT CAN COMMUNICATION SYSTEM

1. Check if the CAN communication system DTC is output (Click here for LHD, for Click here RHD).
   

   Result:

   Condition	Proceed To
   DTC is not output	A
   DTC is output	B

B	REPAIR CAN COMMUNICATION SYSTEM

A

2. INSPECT MULTIPLEX COMMUNICATION SYSTEM

1. Check if the multiplex communication system DTC is output (Click here).
   

   Result:

   Conditiont	Proceed To
   DTC is not output	A
   DTC is output	B

B	REPAIR MULTIPLEX COMMUNICATION SYSTEM

A

3. INSPECT IF SKID CONTROL ECU CONNECTOR IS SECURELY CONNECTED

1. Check the skid control ECU connector's connection.

   OK:

   The connector should be securely connected.
   

NG	CONNECT CONNECTOR TO ECU CORRECTLY

OK

4. INSPECT BATTERY

1. Check the battery voltage.

   Voltage:

   11 to 14 V
   

NG	INSPECT CHARGING SYSTEM

OK

5. INSPECT COMBINATION METER ASSEMBLY

1. Check the combination meter assembly (Click here).

   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 (Click here).

NG	REPLACE COMBINATION METER ASSEMBLY

OK
REPLACE SKID CONTROL ECU