Cooling fans – fault diagnosis

COOLING FANS – FAULT DIAGNOSIS

COOLING FANS

       3. Check Fuses F3, and F7 in the Engine Compartment Fuse Box (P125). 4. Check Fuse F18 in the Fascia Fuse Box. 5. If the Front Blower Motor (M101) does not operate normally, refer to Blower Controls, Section K1.

   1. If the Condenser Fans do not turn on when the A/C is turned on, do Test A for Petrol Engines or Test B, the Condenser Fan Relay (K109) test, for Diesel Engines. 2. If only one of the Condenser Fans operates, do Test E, the Condenser Fan Motor (M113, M121) test. 3. If the Condenser Fans do not turn on when coolant temperature exceeds 100
C (212
F), do Test F, the Temperature Switch (X113) test. 4. On Petrol Engines, if the Condenser Fans do not stay on after the ignition has been turned off, fuel temperature exceeds 70
C and coolant temperature exceeds 110
C, do Test G, the Fan Control Module (Z118) test.

E L E C T R I C A L T R O U B L E S H O O T I N G

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