Possible Causes
- GOOD TRIP EQUAL TO ZERO
- (K42) KS SIGNAL CIRCUIT SHORTED TO VOLTAGE
- (K42) KS SIGNAL CIRCUIT SHORTED TO GROUND
- (K42) KS SIGNAL CIRCUIT OPEN
- (K42) KS SIGNAL CIRCUIT SHORTED TO (K45) KS RETURN CIRCUIT
- (K45) KS RETURN CIRCUIT OPEN
- KNOCK SENSOR