2003 Ford F-150 Engine codes

Tiny
PKTPATTERSON
  • MEMBER
  • 2003 FORD F-150
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 130,000 MILES
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.
Wednesday, November 19th, 2008 AT 12:12 PM

1 Reply

Tiny
DAVE H
  • MECHANIC
  • 13,383 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://www.2carpros.com/forum/automotive_pictures/266999_dtc_1.jpg



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

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Wednesday, November 19th, 2008 AT 12:46 PM

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