AutoCodes – Generic – P254F

P254F Code - Engine Hood Switch Circuit

Quick Answer

The Powertrain Control Module (PCM) monitors the Engine Hood Switch Circuit signal. Common causes include Faulty Engine Hood Switch, Engine Hood Switch harness is open or shorted, Engine Hood Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P254F indicates Engine Hood Switch Circuit.
Common causes: Common causes include Faulty Engine Hood Switch, Engine Hood Switch harness is open or shorted, Engine Hood Switch circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 23,342

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 19, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P254F Description

The Powertrain Control Module (PCM) monitors the Engine Hood Switch Circuit signal. The PCM sets the OBDII code when the Engine Hood Switch signal is out of factory specifications.

OBDII Code P254F - Engine Hood Switch Circuit - AutoCodes.com — P254F Code - Engine Hood Switch Circuit

What does this mean?

What are the Possible Causes of the DTC P254F?

Faulty Engine Hood Switch
Engine Hood Switch harness is open or shorted
Engine Hood Switch circuit poor electrical connection

How to Fix the DTC P254F?

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P254F code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.