Why is the radiator not working on my Dodge Caravan?

There are many reasons why your Dodge Caravan’s radiator fan is not working. Of all the ones listed above, start with the coolant level, then check the fuse. After that, the order isn’t so important. But, you don’t want to miss the easy fixes before you start testing wiring.

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 was the problem with my Dodge Grand Caravan?

I have a 2002 Dodge grand caravan, 3.3 engine. 137,000 miles. The problem started 2 years ago when top radiator hose blew off going down highway. Filled coolant system back up and put a screw type clamp on hose.

How to turn on the radiator on a Dodge Grand?

Separate headlamp module from vehicle. Place headlamp module in position on vehicle. Connect wire connectors into back of headlamp module. Place headlamp module in position on radiator closure panel. Install nuts to hold headlamp module to radiator closure panel. Install screw to hold top of module to closure panel.

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.

What to do if your Dodge Grand Caravan radio is not working?

If you are having any of these problems you will need to replace the radio or repair it. Turn off the ignition and set the parking brakes. Open the hood and disconnect the negative battery terminal. Remove the frame from around the radio. Remove four Philips screws. Pull out the radio. Disconnect the main wire harness. Disconnect the antenna wire.

Where is the 40A fuse on a Dodge Grand Caravan?

1 check the 40A fuse in the fuse box under the hood on the drivers side. The inside of the lid to the fuse box will tell you which one it is. More difficult but a little more likely. Check the coolant temperature sensor at the top of the engine.

Why is the radiator fan not working on my Dodge Caravan?

Without the coolant hitting the sensor, the temp reading will be significantly lower than the actual engine temp. Your Caravan’s radiator fan will not kick on. If you do have low coolant, don’t fill it up until the engine has cooled off.

Where is the radiator fan relay on a Dodge Grand?

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. Open hood, disconnect and isolate the battery negative cable.

What does it mean when your radiator fan is not working?

This is what we call a blown fuse. A blown fuse is no big deal, and changing one does not cost a lot of money. If your car’s radiator fan is non-functional, check your car’s user manual and locate the fuse for the radiator fan controller or the fan.

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.

Where is the coolant sensor on a Dodge Grand?

The inside of the lid to the fuse box will tell you which one it is. With the key OFF, disconnect wire harness connector from coolant temperature sensor usually right next to where the large radiator hose exits the top of the engine where the thermostat housing is:

What should the temperature of a Dodge Grand Caravan radiator be?

Connect a high input impedance (digital) volt-ohmmeter to terminals A and B (Fig. 96). The ohmmeter should read as follows: Normal operating temperature around 200°F ohmmeter should read approximately 700 to 1,000 ohms .

What should I do if my radiator fan is not working?

A blown fuse is no big deal, and changing one does not cost a lot of money. If your car’s radiator fan is non-functional, check your car’s user manual and locate the fuse for the radiator fan controller or the fan. The fan itself often uses a big fuse of around 50A, while there might also be a separate small fuse to the fan control module.

Why do you need a radiator fan in a car?

To stop the engine from overheating, we take the help of coolants that flow through a radiator into the engine. The radiator’s job is to keep the coolant cool so that when it returns back into the engine, it is able to absorb more heat. A radiator fan is thus used to keep the temperature of the coolant in check. Thus, it has an important job.

What happens when speedometer on Dodge Caravan stops working?

One of the most inconvenient things that can happen to your Caravan is when the speedometer stops working. You don’t really realize how much you look at the thing until it’s just always sitting at 0 MPH while driving down the road.

What is the ECU on a Dodge Caravan?

ECU – Your Caravan’s Engine Control Unit (ECU for short) is the computer that takes all of the information that the vehicle sensors compile and uses it to control the vehicle systems, and sends important vehicular telemetry data to the driver via the instrument cluster.

Why is my window switch on my Dodge Caravan not working?

If you’re having trouble with your Dodge Caravan or Grand Caravan window switches, if your driver window switch is not working correctly, take a few minutes and look at the board switches before you replace it. The problem might be a simple mechanical one, not electrical.

Why is the horn not working on my minivan?

The first thing I would try is disconnecting the IOD fuse for 10 minutes. If that doesn’t clear it up, there must be a lost connection somewhere between the horn switch and the horn. Tried pulling the IOD fuse which reset the clock on the radio, that didn’t work.

How to fix power door lock on Dodge Caravan?

Removing the IOD fuse on the front left of fuse box for 10 seconds will restore the lock function. The repetition of fails was greatly reduced by the operator holding the switch until the locks lock/unlock, then release the switch. Since I started this, my fails have been reduced to less than one time per year.

What do you do when your car horn stops working?

This one car ahead of me wasn’t moving when the lights turned green and I tried to use my horn to make her notice but, the horn didn’t work. I came home check the fuse and relay and they seemed to be good. Horn does work when I press the panic button on my keyless entry key, but doesn’t work from the steering wheel.

Why is the radiator not working on my Dodge Caravan?