P1237 2008 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 2008 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 2008 Ford Fusion Description
What are the Possible Causes of the DTC P1237 2008 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 2008 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 2008 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 2008 Ford Fusion Code
1. What are the common symptoms of OBDII code P1237 in a 2008 Ford Fusion?
- Common symptoms include hard starting, engine stalling, loss of power, and the vehicle not starting at all.
2. What does the OBDII code P1237 in a 2008 Ford Fusion indicate?
- The code indicates a fault in the fuel pump secondary circuit.
3. What are the possible causes of OBDII code P1237 in a 2008 Ford Fusion?
- The possible causes include a faulty fuel pump driver module, wiring issues, a defective fuel pump, or a problem with the fuel pump relay.
4. How can I diagnose the OBDII code P1237 in my 2008 Ford Fusion?
- Diagnosis typically involves checking the fuel pump driver module, inspecting the wiring for damage, testing the fuel pump relay, and ensuring the fuel pump is functioning correctly.
5. Can I still drive my 2008 Ford Fusion with OBDII code P1237?
- It is not recommended to drive the vehicle with this code as it can lead to engine stalling and other potentially dangerous issues.
6. How can I repair OBDII code P1237 in my 2008 Ford Fusion?
- Repair options include replacing the fuel pump driver module, repairing any damaged wiring, replacing the fuel pump if necessary, and checking and replacing the fuel pump relay.
7. Is it possible to reset the OBDII code P1237 in my 2008 Ford Fusion without fixing the issue?
- While you can clear the code with an OBDII scanner, it is important to address the underlying problem to prevent further issues.
8. How much does it typically cost to repair OBDII code P1237 in a 2008 Ford Fusion?
- The cost of repairs can vary depending on the specific issue, but it may range from around $200 to $600 or more, including parts and labor.
9. Can a DIY enthusiast fix OBDII code P1237 in a 2008 Ford Fusion?
- Depending on your skill level and access to tools, you may be able to diagnose and fix the issue yourself, but it is recommended to consult a professional if you are unsure.
10. Will OBDII code P1237 cause my 2008 Ford Fusion to fail an emissions test?
- Yes, this code can cause your vehicle to fail an emissions test due to the impact on fuel delivery and engine performance.
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