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Home >> Chrysler >> 2004 >> Crossfire Automatic >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System & Automatic Transmission Cooling System >> Cooling - Electrical Diagnostics >> Diagnosis And Testing >> *Radiator Cooling Fan Inoperative >> Diagnostic Test >> 5. Checking The Radiator Fan Control Module Output Circuit

5. Checking The Radiator Fan Control Module Output Circuit

With the ignition off.

Disconnect the Radiator Fan Motor harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Measure the resistance of the Radiator Fan Control Module Output circuit from the Radiator Fan Control Module harness connector to the Radiator Fan Motor harness connector.

Fig 1: Checking Radiator Fan Control Module Output Circuit Resistance
G01837754Courtesy of DAIMLERCHRYSLER CORP.

Is the resistance below 5.0 ohms? 

  1. Yes  >> Go to 6
  2. No  >> Repair the Radiator Fan Control Module Output circuit for an open.

    See POWERTRAIN VERIFICATION TEST - VER 3 .

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