FixVault

Cooling Fan Motor

  1. Turn ignition off and remove fuse No. 24. Connect Breakout Box (999-3070 ) between ECU and ECU connector. See Figure . Turn ignition on.
  2. Connect voltmeter between breakout box terminals No. 14 and 19. Battery voltage should be present. Connect voltmeter between breakout box terminals No. 34 and 19. Battery voltage should be present.
  3. If no voltage is present at control unit, check voltage supply to relay. If voltage is present, check wiring between fan motor, relay and ground.