LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2019 >> 3 Base, 4D Hatchback, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting - Engine >> A/C Is Always On Or A/C Compressor Runs Continuously [SKYACTIV-G] >> Notes

A/C Is Always On Or A/C Compressor Runs Continuously [SKYACTIV-G]: Notes

A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY [SKYACTIV-G] DETECTION CONDITION AND POSSIBLE CAUSE

Troubleshooting item A/C is always on or A/C compressor runs continuously
Description
  • A/C compressor magnetic clutch does not disengage.
Possible cause
  • PCM, body control module (BCM) or dash-electrical supply unit DTC is stored
  • Short to power supply in magnetic clutch power supply circuit
  • Magnetic clutch engagement is stuck
  • Climate control unit malfunction (Climate control unit always transmits A/C request signal)
  • A/C relay is stuck closed
  • Short to ground in A/C relay control circuit
G13174046Courtesy of MAZDA MOTORS CORP.
G13174047Courtesy of MAZDA MOTORS CORP.
G13174048Courtesy of MAZDA MOTORS CORP.
G13174049Courtesy of MAZDA MOTORS CORP.
G13174050Courtesy of MAZDA MOTORS CORP.