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Home >> Mazda >> 2006 >> MPV ES >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine Control System AJ) >> No. 24 A/C Always On/A/C Compressor Runs Continuously >> Notes
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No. 24 A/C Always On/A/C Compressor Runs Continuously: Notes

A/C ALWAYS ON/A/C COMPRESSOR RUNS CONTINUOUSLY POSSIBLE CAUSE DESCRIPTION

24 A/C always ON or A/C compressor runs continuously.
DESCRIPTION 
  • A/C compressor magnetic clutch does not disengage.
POSSIBLE CAUSE 
  • Stuck engagement.
  • A/C relay is stuck closed.
  • Short to GND between A/C switch and PCM.
  • Short to GND circuit between A/C relay and PCM.
  • A/C relay to magnetic clutch circuit shorts to battery power.