Possible Causes
- A/C Pressure Sensor Voltage Above 4.92 Volts
- (C18) A/C Pressure Signal Circuit Shorted To (K7) 5-Volt Supply Circuit
- (C18) A/C Pressure Signal Circuit Shorted To Battery Voltage
- A/C Pressure Sensor Internal Failure
- (C18) A/C Pressure Signal Circuit Open
- (K4) Sensor Ground Circuit Open
- PCM