No. 24 A/C Is Always On Or A/C Compressor Runs Continuously: Notes
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SYMPTOM CHART (A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY)
| 24 |
A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY |
| DESCRIPTION |
- A/C compressor magnetic clutch does not disengage.
|
| POSSIBLE CAUSE |
- PCM or climate control unit DTC is stored.
- Short to power supply in wiring harness between A/C relay and magnetic clutch
- Magnetic clutch engagement is stuck.
- A/C relay malfunction
- Short to ground in wiring harness between A/C relay and PCM
- Communication error between PCM and instrument cluster
- Communication error between climate control unit and instrument cluster (Full-auto air conditioner)
- Short to ground in wiring harness between climate control unit terminal 1L and instrument cluster terminal 1A (Manual air conditioner)
- Climate control unit malfunction
|