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Home >> Fiat >> 2015 >> 500 Lounge >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> General Servicing >> Heating & Air Conditioning (Service Information) 500 - Except Electric >> Plumbing >> Compressor, A/C >> Diagnosis And Testing >> A/C Clutch Coil >> Preliminary Checks

Preliminary Checks

  1. Using a scan tool, check for any Diagnostic Trouble Codes (DTCs). If no DTCs are found, go to COIL RESISTANCE TEST  . If any DTCs are found, repair as required.
  2. If the A/C clutch still will not engage, verify the refrigerant charge level by conducting the A/C Performance test. Refer to DIAGNOSIS AND TESTING . If the refrigerant charge level is OK, go to COIL RESISTANCE TEST  and COIL CURRENT DRAW TEST  . If the refrigerant charge level is not OK, adjust the refrigerant charge as required.
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