Diesel Data: Automotive Repair

Brake Warning Light Circuit

BRAKE WARNING LIGHT CIRCUIT

CIRCUIT DESCRIPTION

If the ECU detects trouble, it lights the brake warning light at the same time of prohibiting ABS control. At this time, the ECU records a DTC in memory.

Connect terminals Tc and CG of the DLC3 to make the brake warning light blink and output the DTC.

Wiring Diagram:






Step 1 - 5:




INSPECTION PROCEDURE