Subaru P1420: Fuel Tank Pressure Control Solenoid Valve Circuit High
Is your scanner showing Subaru P1420?
No worries. We'll show you what it means and how to deal with it.
Subaru P1420: Fuel Tank Pressure Control Solenoid Valve Circuit High
OVERVIEWWhat Does The Subaru P1420 Code Mean?
Battery voltage ≥ 10.9 V. Elapsed time after starting the engine ≥ 1 second. High pressure control solenoid valve terminal output voltage when ECM outputs ON signal.
What Are The Potential Causes Of The Subaru P1420 Code?
- Wiring harness between ECM and pressure control solenoid needs repair.
- Poor contact of ECM connector.
- Defective pressure control solenoid 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
>>> Valve Pressure Control. Fits Forester, Impreza, STI, WRX
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 P1420 – Pages 624-627.
