Radiator Fan Relay

WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, and 1995 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.

Powertrain Control Module (PCM) controls radiator fan relay(s). A low speed fan relay and a high speed fan relay are used. Fan relays are is located in power distribution center.

Radiator fan relay(s) are energized during the following conditions:

When A/C clutch is engaged.
On models with dual speed fan, with A/C not engaged, PCM energizes low speed fan relay when coolant is 215°F (102°C) and off when coolant is 200°F (93°C). PCM energizes high speed fan relay when coolant temperature is greater than 230°F (110°C) and switches back to low speed at 219°F (104°C).