Subaru P1423: Evaporative Emission Control System Vent Control High Input
Is your scanner showing Subaru P1423?
No worries. We'll show you what it means and how to deal with it.
Subaru P1423: Evaporative Emission Control System Vent Control High Input
OVERVIEWWhat Does The Subaru P1423 Code Mean?
Key on or engine running; and the PCM detected an unexpected “high” voltage condition on the EVAP Vent Control solenoid circuit during the CCM test.
What Are The Potential Causes Of The Subaru P1423 Code?
- Check output signal of ECM
- Check poor contact
- Check harness between vent control solenoid valve and ECM connector
- Check vent 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
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 P1423 – Pages 632-634.
