× 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
2003 Ford F-450 Super Duty XL 7.3L Starting
Posted to Ford Electrical on 12/27/2010 12 Replies

Customer brought truck in with rebuilt pcm to be flashed. I flashed pcm, tried to start truck but wouldn't start. check codes - P1670 EF signal not detected. Hook up breakout box, check signal on pin 48 and pin 91, both correct. I cleared codes, and they have ...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Ford F-450 Super Duty XL

 
Message Closed w/FIX

car Vehicle Data

2003 Ford F-450 Super Duty XL

VIN 1FDXF46F33
Engine7.3 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
Message Closed w/FIX

car Vehicle Data

2003 Ford F-450 Super Duty XL

VIN 1FDXF46F33
Engine7.3 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection