Dodge P1487: High Speed Radiator Fan Relay Circuit Failure
Is your scanner showing Dodge P1487?
No worries. We'll show you what it means and how to deal with it.
Dodge P1487: High Speed Radiator Fan Relay Circuit Failure
OVERVIEWWhat Does The Dodge P1487 Code Mean?
Key on or engine running; system voltage over 10.5v, and the PCM detected an unexpected voltage condition on the High Speed Radiator Fan Relay control circuit during the CCM test.
What Are The Potential Causes Of The Dodge P1487 Code?
- HFAN radiator relay control circuit is open or shorted to ground
- HFAN radiator relay power circuit is open (test power to IGN)
- HFAN radiator fan relay is damaged or has failed
- PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> 72-9402 Engine Control Module - Direct Fit, Sold individually
>>> Dorman 921-300 Engine Cooling Fan Motor Relay
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Dodge P1487, DTCDECODE.
