P0685

Test 1 - 3:

Test 4 - 6:

SYMPTOM
P0685-ASD RELAY CONTROL CIRCUIT

WHEN MONITORED
With ignition on. Battery voltage above 10 volts.

SET CONDITION
An open or shorted condition is detected in the ASD relay control circuit. One trip Fault.

POSSIBLE CAUSES
- ASD operation
- (A14) fused B+ circuit
- ASD relay resistance
- (K51) ASD relay control circuit open
- (K51) ASD relay control circuit short to ground
- PCM