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AutoCodes - Generic - P1426

P1426 Code - Tank Ventilation Valve Open Circuit

- Code Popularity: 23,401 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1426?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other 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
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How to Fix the DTC P1426?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1426 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code P1426 Description

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

OBDII Code P1426 - Tank Ventilation Valve Open Circuit - AutoCodes.com
P1426 Code - Tank Ventilation Valve Open Circuit

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