Diesel Data: Automotive Repair

The A/C Condenser Fan and/or the Radiator Fan Do Not Run With the A/C ON




The A/C condenser fan and/or the radiator fan do not run with the A/C on

Probable cause: Condenser/radiator fan low speed circuit malfunction

Do the radiator and A/C condenser fan low speed circuit troubleshooting Radiator and A/C Condenser Fan Low Speed Circuit Troubleshooting

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Climate control DTCs Initial Inspection and Diagnostic Overview

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Powertrain DTCs Initial Inspection and Diagnostic Overview

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Blown fuse on the fan circuit:

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Without SH-AWD and M/T, No. 3-3 (SUB FAN) (30 A)

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A/T with SH-AWD, No. 3-2 (SUB FAN) (40 A)

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Poor ground at G301 Harness Locations

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Poor or loose connections at the terminals