D1 Check Engine Cooling Fan Motor Low Operation

^ Key OFF.

^ Disconnect the engine cooling fan motor connector.

^ Using a jumper, connect the "BL/W" wire terminal of the engine cooling fan motor connector (fan side) to the battery positive terminal.

^ Using a jumper, connect the "BK" wire terminal at the engine cooling fan motor connector (fan side) to the battery negative terminal.

^ Does the cooling fan motor operate at low speed?

YES -- Go to D2. D2 Check Low Fan Control Relay

NO -- Replace the engine cooling fan motor.