Operation CHARM: Car repair manuals for everyone.

DTC 6

Fig. 38 Code 6: Front & Rear Fail-Safe Relays Diagnosis (Part 1 Of 2):




Fig. 38 Code 6: Front & Rear Fail-Safe Relays Diagnosis (Part 2 Of 2):





Diagnostic Trouble Code (DTC) 6: Front and Rear Fail-safe Relays Diagnosis
The 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 battery voltage at the front and rear solenoid circuits.

Possible causes:

- Short to power in the relay drive circuits between the fail-safe relays and ABS control unit

- Faulty relay drive transistor (ON) in the ABS control unit