DTC B1E34 Dodge
Cooling Fan Relay 1 Circuit High Input
Cooling Fan Relay 1 Circuit High Input
Description
Key on or engine running; then with the cooling fan commanded on, the PCM detected an unexpected high voltage condition on the Cooling Fan Relay circuit during the CCM test.
Cause and Solution
Using a scan tool, check current dataCheck for short circuit in radiator fan relay control circuitCheck main fan relayCheck sub fan relayCheck poor contact
Video Guide
Diagnostic Info
- DTC Code: B1E34
- Brand: Dodge