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AutoCodes - Generic - P2451

P2451 Code - Evaporative Emission System Switching Valve Stuck Closed

- Code Popularity: 11,229 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P2451?

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 Evaporative Emission System Switching Valve
  • Evaporative Emission System Switching Valve harness is open or shorted
  • Evaporative Emission System Switching Valve circuit poor electrical connection
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How to Fix the DTC P2451?

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 P2451 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 P2451 Description

The Engine Control Module monitors the Evaporative Emission System Switching Valve. The OBDII code is set when the Evaporative Emission System Switching Valve is out factory specifications.

OBDII Code P2451 - Evaporative Emission System Switching Valve Stuck Closed - AutoCodes.com
P2451 Code - Evaporative Emission System Switching Valve Stuck Closed

Need More Information on the Code?

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Information for Specific Makes

  • P2451 Ford Evaporative Emission System Switching Valve Stuck Closed

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Code P2451 comments

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