P1237 2006 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 2006 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 2006 Ford Fusion Description
What are the Possible Causes of the DTC P1237 2006 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 2006 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 2006 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 P1237 2006 Ford Fusion Code
1. What does the OBDII code P1237 mean on a 2006 Ford Fusion?
P1237 indicates a Fuel Pump Secondary Circuit Fault, meaning there’s an issue with the electrical circuit controlling the secondary fuel pump.
2. What are the symptoms of code P1237 in a 2006 Ford Fusion?
Symptoms may include difficulty starting the engine, engine stalling, reduced performance, or the inability to start the car.
3. What causes code P1237 in a 2006 Ford Fusion?
Common causes include a faulty fuel pump driver module, damaged wiring or connectors in the fuel pump circuit, or a failing fuel pump.
4. Can a dirty fuel filter trigger code P1237?
No, a dirty fuel filter does not directly cause this code, as it pertains to an electrical issue in the fuel pump circuit rather than fuel flow problems.
5. How do you diagnose code P1237 in a 2006 Ford Fusion?
Diagnosis involves checking the fuel pump driver module, inspecting wiring and connectors for damage or corrosion, and testing the fuel pump’s functionality.
6. Can you still drive a 2006 Ford Fusion with code P1237?
Driving with this code is not recommended as it can lead to reduced engine performance, potential stalling, or complete engine failure.
7. How do you fix code P1237 in a 2006 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.
8. Is code P1237 specific to the 2006 Ford Fusion?
No, P1237 can appear in other Ford vehicles with similar fuel pump systems, but repair steps and symptoms may vary slightly.
9. What tools are needed to troubleshoot code P1237?
You’ll need an OBDII scanner, a multimeter for testing electrical circuits, and possibly wiring diagrams for the vehicle.
10. What does the fuel pump driver module do in relation to code P1237?
The fuel pump driver module regulates voltage to the fuel pump. If it fails, it can trigger P1237 due to a disruption in the secondary circuit.
Discuss the causes and fixes for P1237 2006 Ford Fusion OBDII Code
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