Volkswagen P1426: Tank Ventilation Valve Open

Is your scanner showing Volkswagen P1426?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Volkswagen P1426: Tank Ventilation Valve Open

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$100-$200
Can I Still Drive?
:
Yes

What Does The Volkswagen P1426 Code Mean?

Ignition off. The Evaporative Emission (EVAP) canister purge regulator valve in the tank venting system or activation wire has a short circuit to ground. Engine started, engine running at a steady cruise speed, canister vent solenoid enabled, and the ECM detected an unexpected voltage condition on the Canister Vent solenoid circuit.

What Are The Potential Causes Of The Volkswagen P1426 Code?

  • Activation wire has a short to ground
  • ECM has failed
  • EVAP canister has failed
  • EVAP canister system has an improper or broken seal
  • Evaporative Emission (EVAP) canister purge regulator valve 1 is faulty
  • Leak Detection Pump (LDP) is faulty

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
>>> VW EVAP Canister Hose
>>> Volkswagen Engine Control Module
>>> Vapor Canister Purge Valve Solenoid
>>> Dorman 310-601 Evaporative Emissions System Leak Detection Pump

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

Volkswagen P1426, DTCDECODE.

Tagged :
You know someone would like this

Leave a comment

Your email address will not be published. Required fields are marked *