Brake Warning Indicator: Testing and Inspection

BRAKE WARNING LIGHT CIRCUIT

CIRCUIT DESCRIPTION

The BRAKE warning light comes on when the brake fluid is insufficient or the parking brake is applied. The skid control ECU is connected to the combination meter via CAN and Multiplex communications. When DTC is normal and BRAKE warning light remains on, perform troubleshooting as indicated.

Wiring Diagram:

Step 1 - 3:

Step 4 - 6:

Step 7:

INSPECTION PROCEDURE

NOTE: When replacing the skid control ECU assy, perform initialization of linear solenoid valve and calibration.