DTC P0442 Buick
Short in the A C Pressure Sensor Circuit (WINDSHIELD DEFROST)
Short in the A C Pressure Sensor Circuit (WINDSHIELD DEFROST)
Description
Short in the A C Pressure Sensor circuit. A C compressor inoperative. Note: Perform the self-diagnostic function with the HDS or climate control unit.
Cause and Solution
Short to body ground or voltage Faulty Drivers Air Mix Control Motor Faulty Passengers Air Mix Control Motor Faulty Rear Air Mix Control Motor Faulty Humidity In-car Temperature Sensor Faulty A C Pressure Sensor Faulty Climate Control Unit
Video Guide
Diagnostic Info
- DTC Code: P0442
- Brand: Buick