What to do if your radiator fan does not turn on?
What to do if your radiator fan does not turn on? Also check for continuity between PCM connector terminal 43 and the sensor harness connector. If the resistance is greater than 1 ohm , repair the wire harness as necessary. If the Radiator fan control module has failed you will need to replace it with a new one there is no way to repair it. Where is the radiator fan relay on a Dodge Grand Caravan? If the resistance is greater than 1 ohm , repair the wire harness as necessary. If the Radiator fan control module has failed you...