Subaru P1520: Cooling Fan Relay 1 Circuit High Input
Is your scanner showing Subaru P1520?
No worries. We'll show you what it means and how to deal with it.
Subaru P1520: Cooling Fan Relay 1 Circuit High Input
OVERVIEWWhat Does The Subaru P1520 Code Mean?
Key on or engine running; and the PCM detected an unexpected “high” voltage condition on the Radiator Fan Relay 1 circuit during the CCM test.
What Are The Potential Causes Of The Subaru P1520 Code?
- Check output signal of ECM
- Check for short circuit in radiator fan relay control circuit
- Check main fan relay
- Check sub fan relay
- Check poor contact
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
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Subaru Impreza Repair Manual for P1520 – Pages 652-655.
