Possible Causes
WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
- A/C Pressure Sensor Voltage Above 4.6 Volts
- A/C Pressure Sensor
- (C18) A/C Pressure Signal Circuit Shorted To Battery Voltage
- (C18) A/C Pressure Signal Circuit Open
- (C18) A/C Pressure Signal Circuit Shorted To (K7) 5-Volt Supply Circuit
- (K4) Sensor Ground Circuit Open
- PCM