Diesel Data: Automotive Repair

Fan Motor Inoperative



Note: This procedure has been updated by TSB 070197 Dated 03/28/97.

Radiator fans are not operating.






Visually inspect the RFI connector and RFI filter module for signs of damage. (See Illustration)
- If damage is found proceed to RFI Repair Procedure. Service and Repair

Cooling System Diagnosis:






- If no damage is found, proceed to cooling system diagnosis.