P1237 2011 Ford Fusion Code - Fuel Pump Secondary Circuit Fault
Quick Answer
Fuel Pump Driver Modules (FPDM) controls the voltage to the Fuel Pump in order to maintain proper fuel pressure over the full operating range of the engine. Common causes include Faulty Fuel Pump Driver Module (FPDM), Fuel Pump Driver Module (FPDM) harness is open or shorted, Fuel Pump Driver Module (FPDM) 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
- P1237 2011 Ford Fusion indicates Fuel Pump Secondary Circuit Fault.
- Common causes
- Common causes include Faulty Fuel Pump Driver Module (FPDM), Fuel Pump Driver Module (FPDM) harness is open or shorted, Fuel Pump Driver Module (FPDM) 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.
Code P1237 2011 Ford Fusion Description
What are the Possible Causes of the DTC P1237 2011 Ford Fusion?
- Faulty Fuel Pump Driver Module (FPDM)
- Fuel Pump Driver Module (FPDM) harness is open or shorted
- Fuel Pump Driver Module (FPDM) circuit poor electrical connection
- Faulty fuel pump
How to Fix the DTC P1237 2011 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 P1237 2011 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.
Need more information about the P1237 2011 Ford Fusion code?
Need more information on how to fix the P1237 2011 Ford Fusion code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1237 2011 Ford Fusion code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1237 2011 Ford Fusion Code
1. What does the P1237 code mean on a 2011 Ford Fusion?
The P1237 code indicates a Fuel Pump Secondary Circuit Fault, meaning the PCM has detected an issue in the fuel pump control system.
2. What are the common symptoms of the P1237 code in a 2011 Ford Fusion?
Symptoms include engine stalling, difficulty starting, reduced power, or a no-start condition.
3. What causes the P1237 code to appear on a 2011 Ford Fusion?
Common causes include a faulty fuel pump driver module, damaged wiring or connectors, or a failing fuel pump.
4. Can I drive my 2011 Ford Fusion with a P1237 code?
Driving with a P1237 code is not recommended as it can lead to engine stalling or failure to start, potentially leaving you stranded.
5. How do you diagnose the P1237 code in a 2011 Ford Fusion?
Diagnosis involves checking the fuel pump driver module, inspecting the wiring and connectors for damage, and testing the fuel pump for proper operation.
6. How do you fix the P1237 code on a 2011 Ford Fusion?
Repairs may include replacing the fuel pump driver module, repairing damaged wiring or connectors, or replacing the fuel pump if it's faulty.
7. Where is the fuel pump driver module located in a 2011 Ford Fusion?
The fuel pump driver module is typically located near the fuel tank or mounted on the vehicle frame.
8. Can a blown fuse cause the P1237 code on a 2011 Ford Fusion?
Yes, a blown fuse in the fuel pump circuit can trigger the P1237 code and should be checked during diagnostics.
9. How much does it cost to fix a P1237 code on a 2011 Ford Fusion?
Repair costs vary but may range from $150 to $600 depending on whether the fuel pump driver module, fuel pump, or wiring needs replacement.
10. Will clearing the P1237 code fix the issue on a 2011 Ford Fusion?
Clearing the code without addressing the underlying issue will not fix the problem, and the code is likely to return.
Discuss the causes and fixes for P1237 2011 Ford Fusion OBDII Code
Code P1237 2011 Ford Fusion comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
