Possible Causes
WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- An open in circuit 331 (PK/YE)
- A short to voltage in circuit 321 (GY/WH), 348 (VT) or 331 (PK/YE)
- A short to ground in circuit 331 (PK/YE)
- PCM
- (EATC systems) EATC module
- (Manual climate control systems) Manual climate control module
- A/C compressor clutch field coil
- A/C control relay
- A/C clutch air gap