Subaru P1446: Fuel Tank Sensor Control Valve Circuit Low
Is your scanner showing Subaru P1446?
No worries. We'll show you what it means and how to deal with it.
Subaru P1446: Fuel Tank Sensor Control Valve Circuit Low
OVERVIEWWhat Does The Subaru P1446 Code Mean?
Engine started, and the PCM detected an unexpected low voltage condition on the Atmospheric Pressure valve circuit during the test.
What Are The Potential Causes Of The Subaru P1446 Code?
- Check output signal from ECM
- Check poor contact
- Check harness between fuel tank sensor control valve and ECM connector
- Check fuel tank sensor control valve
- Check power supply to fuel tank sensor control valve
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
>>> INNOVA 5210
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Subaru P1446, DTCDECODE.
