Diesel Data: Automotive Repair

The A/C Clutch And The Condenser/Radiator Fans Are Inop, But The Blower And Heater Controls Work




The A/C compressor clutch and the A/C condenser/radiator fans are inoperative, but the blower and heater controls work ('10-12 models)

Probable cause: A/C pressure sensor circuit malfunction

Do the A/C pressure sensor troubleshooting:

A/C pressure sensor circuit low voltage DTC Troubleshooting

A/C pressure sensor circuit high voltage DTC Troubleshooting

NOTE: The A/C pressure sensor can malfunction without setting a DTC

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HVAC DTCs How To Troubleshoot The Heating And A/C Systems (Without Climate Control)

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Powertrain DTCs

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A/C signal circuit troubleshooting A/C Signal Circuit Troubleshooting (Without Climate Control)

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Poor or loose connections at the terminals