Tank Ventilation Valve Open Circuit


Table of contents

P1426 AUDI Possible Causes

  • Faulty EVAP Canister Purge Regulator Valve
  • EVAP Canister Purge Regulator Valve harness is open or shorted
  • EVAP Canister Purge Regulator Valve circuit poor electrical connection

How do I fix code P1426 AUDI?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the P1426 AUDI code

  The cost of diagnosing the P1426 AUDI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1426 AUDI Description

  Evaporative Emissions (EVAP) canister purge regulator valve in tank venting system or activation wire has a short circuit to ground.

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