2003 Ford F150 Engine codes

2003 FORD F-150
130,000 MILES • 6 CYL • 2WD • AUTOMATIC
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PKTPATTERSON
  • MEMBER
  • 1 POST
I have a 2003 ford f150 (4.2L EFI) automatic the engine light came on so I had it checked and here are the codes P1157, P1131 but the engine runs fine can you help me.
Nov 19, 2008 at 12:12 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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DAVE H
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 13,384 POSTS
both codes refer to the same fault ..H20s 11 switch, fuel trim at limit .. see possible causes on first diagram under code P1130


https://images.2carpros.com/forum/automotive_pictures/266999_dtc_1.jpg


https://images.2carpros.com/forum/automotive_pictures/266999_dtc2_1.jpg

Nov 19, 2008 at 12:46 PM
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