DTC 6-4
DTC 6-4Part 1 of 2
Part 2 of 2
NORMAL OPERATION
The Anti-Lock Brake System (ABS) control unit monitors the voltage from the battery for the six solenoids during the initial diagnosis when the fail-safe relays are OFF. The ABS control unit keeps the ABS indicator light on if it detects the battery voltage at the two rear solenoid circuits.
Possible Causes
- Rear fail-safe relay stuck ON.
- Short to power in the solenoid drive circuits between the rear fail-safe relay and ABS control unit.