What to do if your Dodge Caravan heater is not running?
What to do if your Dodge Caravan heater is not running?
Start the engine, and when it has heated up to normal temperature, turn it off and touch the heater hoses. If they are not hot to the touch, check the coolant level and add more, if necessary. Jill Davis started writing professionally in 2006. She has had articles published in “Yogi Times” and “Orange Pealings” magazines.
What happens if you don’t have enough coolant in your caravan?
While not having enough coolant may make your engine run hotter, it can also cause your Caravan to not be able to create enough heat. Is there isn’t enough line pressure, due to low coolant, then the heater core will not be able to get any coolant itself.
What does the thermostat on a Dodge Caravan do?
Never touch the radiator cap unless the vehicle is ICE COLD. The job of your Caravan’s thermostat is to regulate the temperature of the engine. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up.
Where is the Red fuse on a Dodge Caravan heater?
Check the fuses in the Totally Integrated Power Module on the engine compartment near the battery. Replace the 10-amp red fuse to see if that solves the problem.
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.
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:
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 should the radiator temperature be in a Dodge Grand?
Normal operating temperature around 200°F ohmmeter should read approximately 700 to 1,000 ohms . Room temperature around 70°F ohmmeter should read approximately 7,000 to 13,000 ohms . Test the resistance of the wire harness between the PCM connector terminal 26 and the sensor harness connector.
