AutoCodes – Generic – P008F

P008F Code - Engine Coolant Temperature/Fuel Temperature Correlation

Quick Answer

The Powertrain Control Module (PCM) monitors the Engine Coolant Temperature sensor and Fuel Temperature sensor signal. Common causes include Faulty Engine Coolant Temperature, Engine Coolant Temperature harness is open or shorted, Engine Coolant Temperature 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: P008F indicates Engine Coolant Temperature/Fuel Temperature Correlation.
Common causes: Common causes include Faulty Engine Coolant Temperature, Engine Coolant Temperature harness is open or shorted, Engine Coolant Temperature 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 8,367

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 Apr 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P008F Description

The Powertrain Control Module (PCM) monitors the Engine Coolant Temperature sensor and Fuel Temperature sensor signal. The PCM sets the OBDII code when the Engine Coolant Temperature sensor and Fuel Temperature sensor signal are out of factory specifications.

OBDII Code P008F - Engine Coolant Temperature/Fuel Temperature Correlation - AutoCodes.com — P008F Code - Engine Coolant Temperature/Fuel Temperature Correlation

What does this mean?

What are the Possible Causes of the DTC P008F?

Faulty Engine Coolant Temperature
Engine Coolant Temperature harness is open or shorted
Engine Coolant Temperature circuit poor electrical connection
Faulty Fuel Temperature sensor
Fuel Temperature sensor harness is open or shorted
Fuel Temperature sensor circuit poor electrical connection

How to Fix the DTC P008F?

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 P008F 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.

Need more information about the P008F code?

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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.