ELECTRONICALLY CONTROLLED BRAKE SYSTEM > Slip Indicator Light does not Come ON

for Preparation Click here

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

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

HINT:

The SLIP indicator light comes on when the traction control switch is ON.

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

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

   Result:

   
   

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

B	REPAIR MULTIPLEX COMMUNICATION SYSTEM

A

1. Connect the intelligent tester to the DLC3.
   

2. Turn the ignition switch on.
   

3. Select the "SLIP INDI LAMP" in the ACTIVE TEST and operate the SLIP indicator light using the intelligent tester.
   
   

   ABS / VSC / TRAC: 

   Item (Display)	Vehicle Condition/ Test Details	Diagnostic Note
   SLIP INDI LAMP	Turn SLIP indicator light ON/OFF	Observe combination meter

4. Check that "ON" and "OFF" of the SLIP indicator light are indicated on the combination meter when using the intelligent tester.
   

   OK:

   The SLIP indicator light turns on or off in accordance with the operating using the intelligent tester.
   

   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).

OK	REPLACE SKID CONTROL ECU

NG

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 (Click here).

NG	REPLACE COMBINATION METER ASSEMBLY

OK
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