Possible Causes
- A/C PRESSURE SENSOR VOLTAGE BELOW 0.6 VOLTS
- (K7) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND
- (K7) 5 VOLT SUPPLY CIRCUIT OPEN
- A/C PRESSURE SENSOR INTERNAL FAILURE
- (C18) A/C PRESSURE SIGNAL CIRCUIT SHORTED TO GROUND
- (C18) A/C PRESSURE SIGNAL CIRCUIT SHORTED TO (K4) SENSOR GROUND CIRCUIT
- PCM (K7) 5 VOLT SUPPLY CIRCUIT
- PCM A/C PRESSURE SENSOR SIGNAL