Chrysler P1490: Low Speed Radiator Fan Relay Circuit Malfunction
Is your scanner showing Chrysler P1490?
No worries. We'll show you what it means and how to deal with it.
Chrysler P1490: Low Speed Radiator Fan Relay Circuit Malfunction
OVERVIEWWhat Does The Chrysler P1490 Code Mean?
Key on or engine running; system voltage over 10.5v, and the PCM detected an unexpected voltage condition on the Low Speed Radiator Fan Relay control circuit during the CCM test.
What Are The Potential Causes Of The Chrysler P1490 Code?
- LFAN radiator relay control circuit is open or shorted to ground
- LFAN radiator relay power circuit is open (test power to IGN)
- LFAN 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:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chrysler P1490, DTCDECODE.
