No.24 A/C Is Always On Or A/C Compressor Runs Continuously: Notes

24

A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY

DESCRIPTION

A/C compressor magnetic clutch does not disengage.

POSSIBLE CAUSE

PCM, instrument cluster or climate control unit DTC is stored
Short to power supply in wiring harness between A/C relay and magnetic clutch
A/C compressor magnetic clutch engagement is stuck
A/C relay malfunction
Short to ground in wiring harness between A/C relay and PCM
Short to ground in wiring harness between climate control unit terminal J and BCM terminal 3L (Manual air conditioner)
Climate control unit malfunction