Engine-Codes - Ford - P1237 2007 Ford Fusion

P1237 2007 Ford Fusion Code - Fuel Pump Secondary Circuit Fault

- Code Popularity: 1,979 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC P1237 2007 Ford Fusion?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • 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
⚠ Does your Ford have Safety Recalls? → Check here

How to Fix the DTC P1237 2007 Ford Fusion?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Search for P1237 2007 Ford Fusion Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1237 2007 Ford Fusion code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

When is the Code Detected?

Fuel pump driver module has detected a fault in the fuel pump secondary circuit

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Engine will not start

What Does the P1237 2007 Ford Fusion Code Mean?

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. The P1237 code indicates the FPDM detected a fuel pump secondary circuit concern. The FPDM sends a message to the Powertrain Control Module (PCM) through the Fuel Pump Monitor (FPM) circuit indicating this concern was detected. The PCM sets the DTC when the message is received.

P1237 2007 Ford Fusion Code - Fuel Pump Secondary Circuit Fault

Need more Information on the Code?

Need more information on how to fix the P1237 2007 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1237 2007 Ford Fusion code diagnosed by a professional: Find a repair shop in your area