P1237 2012 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 2012 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 2012 Ford Fusion Description
What are the Possible Causes of the DTC P1237 2012 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 2012 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 2012 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 2012 Ford Fusion code?
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Frequently Asked Questions about P1237 2012 Ford Fusion Code
1. What are the common symptoms of OBDII code P1237 in a 2012 Ford Fusion?
The common symptoms of code P1237 in a 2012 Ford Fusion include engine stalling, rough idling, lack of power, and difficulty starting the vehicle.
2. What does the OBDII code P1237 in a 2012 Ford Fusion indicate?
Code P1237 on a 2012 Ford Fusion indicates a Fuel Pump Secondary Circuit Fault, typically pointing to issues with the fuel pump control module or wiring.
3. What are the possible causes of OBDII code P1237 in a 2012 Ford Fusion?
Possible causes of code P1237 in a 2012 Ford Fusion include a faulty fuel pump control module, damaged wiring or connectors, a defective fuel pump, or issues with the fuel pump relay.
4. How can I diagnose the Fuel Pump Secondary Circuit Fault in a 2012 Ford Fusion?
Diagnosing the Fuel Pump Secondary Circuit Fault in a 2012 Ford Fusion involves checking the fuel pump control module, inspecting the wiring and connectors for damage, testing the fuel pump relay, and ensuring the fuel pump is functioning properly.
5. Can a DIY enthusiast repair the Fuel Pump Secondary Circuit Fault related to OBDII code P1237 in a 2012 Ford Fusion?
While some DIY enthusiasts may be able to address the issue by replacing the fuel pump control module or checking and repairing wiring connections, it is recommended to consult a professional mechanic for an accurate diagnosis and proper repair.
6. Is it safe to continue driving a 2012 Ford Fusion with OBDII code P1237 indicating a Fuel Pump Secondary Circuit Fault?
It is not recommended to drive a 2012 Ford Fusion with code P1237 indicating a Fuel Pump Secondary Circuit Fault, as it can lead to engine performance issues and potential safety hazards. It is best to address the problem promptly.
7. How much does it typically cost to repair OBDII code P1237 related to a Fuel Pump Secondary Circuit Fault in a 2012 Ford Fusion?
The cost of repairing code P1237 in a 2012 Ford Fusion can vary depending on the specific issue, parts needed, and labor rates. It is advisable to obtain quotes from reputable repair shops for an accurate estimate.
8. Will resetting the OBDII code P1237 in a 2012 Ford Fusion make the issue go away?
Resetting the OBDII code P1237 may temporarily clear the fault code, but it will not fix the underlying issue causing the Fuel Pump Secondary Circuit Fault. It is essential to diagnose and repair the root cause of the problem.
9. How urgent is it to address OBDII code P1237 in a 2012 Ford Fusion?
It is advisable to address code P1237 in a 2012 Ford Fusion promptly to prevent potential engine performance issues, stalling, or other safety concerns associated with a Fuel Pump Secondary Circuit Fault.
10. Can a faulty fuel pump cause OBDII code P1237 in a 2012 Ford Fusion?
Yes, a faulty fuel pump can cause OBDII code P1237 in a 2012 Ford Fusion, as it may impact the fuel pump secondary circuit's operation and trigger the fault code.
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