How do you turn off a radiator fan?

How do you turn off a radiator fan?

The fan can also be turned off manually when cruising to extend the life of the fan. Install the inside toggle switch where convenient. Remove the radiator fan relay from the fuse and relay box on the fender well.

Why is my radiator fan not working properly?

The fan clutch is the assembly that holds the radiator fan to the engine and makes it turn. If this burns out or fails, you’ll need to replace it. There are springs within the fan clutch that can wear out or corrode over the years. If everything else seems to be fine, the fan clutch is the most likely cause of radiator fan failure.

Where is the Auxiliary fan on a radiator?

The auxiliary fan assembly is found directly in front of the radiator and forces cooler outdoor air past the radiator fins. Your auxiliary fan assembly brings fresh outside air into the radiator to increase the cooling process.

What should the current be on a radiator fan?

Start by unplugging the wires. There will be two wires of positive and negative feed. They should be putting out around 12 volts of direct current. Use a voltmeter to check that there is current present. If there is not, you need to check both the wires and the fan relay to see if replacement is required. The fan relay will be under the hood.

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 will need to replace it with a new one there is no way to repair it. The radiator fan relay is located below the left front headlamp module. The headlamp module must be removed to access the relay.

What to do if your Dodge Grand Caravan radiator does not turn on?

Test the resistance of the wire harness between the PCM connector terminal 26 and the sensor harness connector. 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.

How to remove a radiator fan from a Dodge Grand?

Remove the left side headlamp bulb from the headlamp housing. Refer to Lighting and Horns. Remove the left headlamp module. Remove the cover over the relay. Disconnect the relay connector. Carefully drill out the two retaining rivets. Remove relay from vehicle. CAUTION: The relay mounting location is designed to dissipate heat.

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.