× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P1237 Diagnostic Trouble Code Discussion for February 2009

Fuel Pump Secondary Circuit Malfunction

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1237
Help Request Posted
2004 Ford Explorer XLS 4.0L No Start VIN: 1FM2U72E74
P1237: faulty secondary fuel circuit. Thanks in advance for your help. We cannot get a ground to fuel pump. Relays and fuse are okay. Thinking of running a new wire from driver back to fuel pump (orange and Black wire)
February 12, 2009