U0109 2007 Ford Fusion Code - Lost Communication With Fuel Pump Control Module
Quick Answer
The Powertrain Control Module (PCM) monitors the Fuel Pump Monitor (FPM) circuit for the presence of a duty cycled signal. Common causes include Fuel pump monitor circuit open or short to ground, Fuel pump monitor circuit short to voltage, Damaged Inertia Fuel Shutoff (IFS) switch (if equipped). 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
- U0109 2007 Ford Fusion indicates Lost Communication With Fuel Pump Control Module .
- Common causes
- Common causes include Fuel pump monitor circuit open or short to ground, Fuel pump monitor circuit short to voltage, Damaged Inertia Fuel Shutoff (IFS) switch (if equipped).
- 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.
Code U0109 2007 Ford Fusion Description
What are the Possible Causes of the DTC U0109 2007 Ford Fusion?
- Fuel pump monitor circuit open or short to ground
- Fuel pump monitor circuit short to voltage
- Damaged Inertia Fuel Shutoff (IFS) switch (if equipped)
- Damaged fuel pump control module relay
How to Fix the DTC U0109 2007 Ford Fusion?
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 U0109 2007 Ford Fusion 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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Frequently Asked Questions about U0109 2007 Ford Fusion Code
1. What are the common symptoms of OBDII code U0109 in a 2007 Ford Fusion?
- Common symptoms include difficulty starting the vehicle, engine stalling, and issues with fuel delivery.
2. What does the OBDII code U0109 on a 2007 Ford Fusion indicate?
- The code U0109 indicates a lost communication with the Fuel Pump Control Module (FPCM).
3. What are the possible causes of the U0109 code in a 2007 Ford Fusion?
- Possible causes include a faulty Fuel Pump Control Module, wiring issues, poor electrical connections, or a malfunctioning PCM.
4. How can I diagnose the U0109 code in my 2007 Ford Fusion?
- Diagnosis typically involves checking the wiring and connections to the Fuel Pump Control Module, testing the FPCM for proper function, and verifying communication between modules using a diagnostic scanner.
5. Can I still drive my 2007 Ford Fusion with the U0109 code present?
- It is not recommended to drive the vehicle with the U0109 code as it can cause performance issues and potential safety hazards.
6. How can I repair the U0109 code on my 2007 Ford Fusion?
- Repair may involve replacing the Fuel Pump Control Module, repairing wiring or connections, or reprogramming the PCM to establish communication.
7. Is it possible to reset the U0109 code on a 2007 Ford Fusion without repairs?
- While clearing the code may temporarily turn off the check engine light, the underlying issue causing the code will persist unless properly diagnosed and repaired.
8. Are there any recalls related to the U0109 code on the 2007 Ford Fusion?
- It is recommended to check with Ford or the National Highway Traffic Safety Administration (NHTSA) for any recalls related to the U0109 code on your specific vehicle.
9. Can a DIY enthusiast repair the U0109 code on a 2007 Ford Fusion?
- Depending on your skill level and access to the necessary tools, you may be able to diagnose and repair the U0109 code yourself, but it is recommended to seek professional assistance for complex electrical issues.
10. How much does it typically cost to repair the U0109 code on a 2007 Ford Fusion?
- The cost of repair can vary based on the specific cause of the U0109 code, but it may range from $200 to $500 for parts and labor.
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