Radiator Fan Control Relay Circuit

Should there any problem within the circuit that will cause the fan to fail the engine will heat up causing it to overheat.

Radiator fan control relay circuit.

The relay is the component that fails most often. So be sure to test the relay as well as its power supply and ground connections. Video on how to diagnose dtc p1491 radiator fan control relay circuit malfunction on a 2003 jeep liberty sport. With the key on or engine running system voltage over 10v fan relay commanded on the powertrain control module detects a shorted or open condition in the relay control circuit.

Problems in the cooling fan circuit. Refer to code repair chart in other manuals or media. Cooling fan relay 1 control circuit. In the painless performance electric fan relay kit we got from speedway motors a circuit breaker is supplied if you wanted to safely get power directly from the battery.

Test the fan relay resistance it should be 30 70 ohms. The typical electric cooling fan circuit includes a temperature sensor a relay a control module and the fan motor. What does that mean. If our video s have helped you repair your.

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