P1237 2000 Ford F150 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 2000 Ford F150 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 2000 Ford F150 Description
What are the Possible Causes of the DTC P1237 2000 Ford F150?
- 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 2000 Ford F150?
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.
Code Tech Notes
P1237 indicates that the FPDM has detected a fuel pump secondary circuit fault. The FPDM will send a message to the PCM through the FPM circuit, indicating that this failure has been detected. The PCM will set the DTC when the message is received.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1237 2000 Ford F150 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 2000 Ford F150 code?
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Frequently Asked Questions about P1237 2000 Ford F150 Code
1. What are the common symptoms of OBDII code P1237 (2000 Ford F150 - Fuel Pump Secondary Circuit Fault)?
- Common symptoms include a no-start condition, engine stalling, rough idling, and loss of power while driving.
2. What are the possible causes of OBDII code P1237 on a 2000 Ford F150?
- The primary causes of this code are a faulty fuel pump driver module, damaged wiring or connectors, or a defective fuel pump.
3. How can I diagnose the Fuel Pump Secondary Circuit Fault on my 2000 Ford F150?
- To diagnose this issue, you can perform a visual inspection of the wiring and connectors, test the fuel pump driver module, and check the fuel pump operation.
4. Can a clogged fuel filter trigger the P1237 code on a 2000 Ford F150?
- While a clogged fuel filter can contribute to fuel pump issues, it is not a direct cause of the P1237 code. It is recommended to inspect and replace the fuel filter as part of the diagnosis.
5. Is it safe to continue driving my 2000 Ford F150 with the P1237 code present?
- It is not recommended to drive the vehicle with the P1237 code as it can lead to potential fuel pump failure, resulting in a breakdown or unsafe driving conditions.
6. How much does it typically cost to repair the Fuel Pump Secondary Circuit Fault on a 2000 Ford F150?
- The cost of repair can vary depending on the specific cause of the issue, but it generally ranges from $200 to $600 for parts and labor.
7. Can I reset the OBDII code P1237 on my 2000 Ford F150 by disconnecting the battery?
- While disconnecting the battery may temporarily clear the code, it is essential to address the underlying issue causing the fault code to prevent it from reoccurring.
8. Are there any preventive measures I can take to avoid the Fuel Pump Secondary Circuit Fault on my 2000 Ford F150?
- Regularly inspecting and maintaining the fuel pump system, including checking the fuel pump driver module and wiring, can help prevent issues that trigger the P1237 code.
9. Can a DIY enthusiast with basic mechanical skills repair the Fuel Pump Secondary Circuit Fault on a 2000 Ford F150?
- Depending on the specific cause of the issue, some DIY enthusiasts may be able to address the problem. However, it is recommended to consult a professional mechanic for an accurate diagnosis and proper repair.
10. Will replacing the fuel pump driver module resolve the P1237 code on a 2000 Ford F150?
- In many cases, replacing the fuel pump driver module can rectify the Fuel Pump Secondary Circuit Fault (P1237) on a 2000 Ford F150, but it is important to verify the diagnosis before proceeding with the repair.
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