Brake Warning Light Circuit (Remains on)

Brake Warning Light Remains ON

DESCRIPTION

The skid control ECU is connected to the combination meter via CAN and multiplex communications.
If any of the following is detected, the BRAKE warning light remains on:
- The connectors of the skid control ECU and the combination meter are disconnected.
- There is a communication malfunction between the skid control ECU and combination meter.
- When a DTC is stored, there is a malfunction in the skid control ECU internal circuit.
- The brake fluid level is insufficient.
- The parking brake is applied.
- EBD operation is not possible.

Wiring Diagram:

Step 1-4:

Step 5-6:

Step 7-8:

Step 9-10:

Step 10(Continued)-11:

INSPECTION PROCEDURE

NOTE: When replacing the brake actuator assembly, perform zero point calibration. Calibration