Engine-Codes - Ford - P1451 1999 FORD F150

P1451 1999 FORD F150 - EVAP Control System Canister Vent Solenoid Circuit Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P1451 1999 FORD F150 Possible Causes

  • Faulty Canister Vent Solenoid
  • Canister Vent Solenoid harness is open or shorted
  • Canister Vent Solenoid electrical circuit poor connection
  • Faulty Powertrain Control Module (PCM)

How is the P1451 1999 FORD F150 code repair?

Start by checking 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.

What is the cost to diagnose the P1451 1999 FORD F150 code

Labor: 1.0

The cost to diagnose the P1451 1999 FORD F150 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

When is the code detected?

The code indicates that an Evaporative Emission (EVAP) system leak has been detected.

Possible Symptoms

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

P1451 1999 FORD F150 Meaning

The Powertrain Control Module (PCM) monitors the Canister Vent (CV) solenoid circuit for an electrical failure. The test fails when the signal moves outside the minimum or maximum allowable calibrated parameters for a specified canister vent duty cycle by PCM command.

More Information

Need more information on how to fix the P1451 1999 FORD F150 code?
Get Access to Factory Service Manuals

Need more help?

Get the P1451 1999 Ford F150 code diagnosed by a professional: Find a repair shop in your area