AutoCodes – Ford – P1155 Ford

P1155 Ford Code - Alternative Fuel Controller

Quick Answer

P1155 Ford indicates Alternative Fuel Controller. Common causes for P1155 Ford include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. 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: P1155 Ford indicates Alternative Fuel Controller.
Common causes: Common causes for P1155 Ford include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
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 11,406

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on May 03, 2019

Description
How To Fix
Cost to Diagnose
FAQs
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Code P1155 Ford Description

OBDII Code P1155 Ford - Alternative Fuel Controller - AutoCodes.com — P1155 Ford Code - Alternative Fuel Controller

How to Fix the DTC P1155 Ford?

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 P1155 Ford 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 P1155 Ford code?

Need more information on how to fix the P1155 Ford code? Get Access to Factory Service Manuals

Need Help with the 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.

Frequently Asked Questions about P1155 Ford Code

1. What does the OBDII code P1155 for Ford mean?

The P1155 code in a Ford vehicle refers to an issue with the Alternative Fuel Controller.

2. What are the common symptoms of a P1155 Ford fault?

Common symptoms of a P1155 fault may include poor engine performance, decreased fuel efficiency, and illuminated check engine light.

3. What are the possible causes of the P1155 code in a Ford vehicle?

The P1155 code in a Ford can be triggered by a faulty Alternative Fuel Controller, wiring issues, or a problem with the fuel system.

4. How do I diagnose a P1155 fault in my Ford?

Diagnosing a P1155 fault typically involves using an OBDII scanner to read the code, inspecting the wiring around the Alternative Fuel Controller, and testing the fuel system components.

5. Can I continue driving my Ford with a P1155 fault?

While the vehicle may still be drivable with a P1155 fault, it is recommended to address the issue promptly to prevent potential damage to the engine or catalytic converter.

6. How can I repair a P1155 fault in my Ford?

Repairing a P1155 fault may involve replacing the Alternative Fuel Controller, repairing any damaged wiring, or addressing issues with the fuel system components.

7. Are there any DIY tips for fixing a P1155 fault in a Ford?

DIY tips for fixing a P1155 fault include checking and cleaning the connectors around the Alternative Fuel Controller, ensuring proper fuel system maintenance, and following the manufacturer's repair guidelines.

8. How much does it typically cost to repair a P1155 fault in a Ford?

The cost of repairing a P1155 fault in a Ford can vary depending on the specific issue, parts needed, and labor costs, but it may range from $150 to $500.

9. Can a P1155 fault cause other problems in my Ford if left unresolved?

If left unresolved, a P1155 fault can potentially lead to decreased engine performance, higher emissions, and further damage to the vehicle's components over time.

10. How often does the P1155 code occur in Ford vehicles?

The occurrence of the P1155 code in Ford vehicles can vary, but it is not uncommon and may be encountered by owners of vehicles equipped with alternative fuel systems.