Operation CHARM: Car repair manuals for everyone.

A/C Condenser Fan Relay

The A/C condenser fan motor, is operated by the A/C condenser fan relay, which is controlled by the PCM. The PCM turns ON the A/C condenser fan relay under any of the following conditions:
^ The A/C system is operating.
^ ECT sensor indicates that the engine coolant temperature is more than 110°C (230°F).
^ The PCM detects an ECT sensor malfunction.