Vehicle Stability Control System (W/ Vdim) Brake Warning Light Does Not Come On

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK CAN COMMUNICATION SYSTEM

CHECK MULTIPLEX COMMUNICATION SYSTEM

CHECK BRAKE WARNING LIGHT

INSPECT COMBINATION METER ASSEMBLY

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

When replacing the skid control ECU, perform zero point calibration and store system information (Click here).

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

   Result:

   
   

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

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

1. Disconnect the skid control ECU connector.
   

2. Turn the engine switch on (IG).
   

3. Check that the BRAKE warning light comes on.
   

   OK:

   BRAKE warning light comes on.
   

   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).

1. Turn the engine switch off.
   

2. Reconnect the skid control ECU connector.
   

3. Perform Active Test of the combination meter (meter CPU) using the intelligent tester (Click here).
   

   OK:

   The BRAKE warning light turns on or off in accordance with 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 (Click here).