Cooling fans – fault diagnosis

COOLING FANS – FAULT DIAGNOSIS

LL

TROPUBLESHOOTING HINTS Check Fuses F3, and F7 in the Engine Compartment Fuse Box (P125). 2. Check Fuse F15 in the Fascia Fuse Box If the Blower Motor(s) do not operate normally, refer to Blower Controls, Section K1. EEEEEEEEE—— SYSTEM DIAGNOSIS (MFI-V8) Ifthe Condenser Fans do not turn on when

Condenser Fan Relay (K109) test. If only one of the Condenser Fans operate, do Test H, the Condenser Fan Motor (M113, M121) test.

Ifthe Condenser Fans do not turn on when coolant temperature exceeds 100°C (212°F), do Test J, the Temperature Switch (X113) test. 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 K, the Fan Control Module (Z118) test.

SYSTEM DIAGNOSIS (MFI-T16) For models without A/C, if the Cooling Fan does not operate, do Test B, the Cooling Fan Relay (K190) test.

For models with A/C, if the fans do not operate, do Test C, the Condenser Fan Relay Relay (K109) test.

[If only one of the Condenser Fans operate, do Test H, the Condenser Fan Motor (M113, M121) test.

If only one of the Cooling Fans operate, do Test |, the Cooling Fan (M141, M142) test.

SYSTEM DIAGNOSIS (300TDI WITH EDC) Ifthe Condenser Fans do not turn on when the A/C is turned on, do Test D, the Condenser Fan Relay (K109) test.

[If only one of the Condenser Fans operate, do test H, the Condenser Fan Motor (M113, M121) test.

EBl| ELECTRICAL TROUBLESHOOTING MANUAL

Ifthe Condenser Fans do not turn on when coolant temperature exceeds 100°C (212°F), do Test J, the Temperature Switch (X113) test.

SYSTEM DIAGNOSIS (300 TDI WITHOUT EDC) Ifthe Condenser Fans do not turn on when the A/C is turned on, do Test E, the Condenser Fan Relay (K109) test. [If only one of the Condenser Fans operate, do M121) tu Condenser Fan Motor (M113,

(212°F), do Test S, the Temperature Switch test.