Radiator Cooling Fan Motor Relay: Description and Operation

PURPOSE:

The electric Cooling Fan is used for engine and A/C condenser cooling and is controlled by the ECM/PCM

CIRCUIT DESCRIPTION:


Battery voltage to operate the cooling fan motor is supplied to a relay by the ECM/PCM completing a ground. When the ECM/PCM grounds CKT 335 the relay is energized and the cooling fan is turned ON."