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P1151 Diagnostic Trouble Code Discussion for February 2009

Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1151
Help Request Posted
1999 Ford Ranger XL 3.0L Poor Idle Quality, Hesitation, Cuts out VIN: 1FTYR10V3X
P1151: b2s1 lean 02. Truck in for hard starting and dies and no power on take off feels like running out of gas. Check for codes had P0171,174,1131,1151, short term fuel trim running between 28 and 34 both banks, and long term in the 20's both banks,both upstream 02's are between ...
February 05, 2009
2003 Ford F-150 XL 4.2L MIL Lamp on VIN: 2FTRF18243
P1151: . Hello I have this pick up here and it is throwing lean codes. I have looked all over for obvious vacuum leaks and cannot find any. Tried spaying and could not hear any rpm change. Is there a vacuum leak problem on the 4.2L like there is on the 4.6 and 5.4 vacu...
February 17, 2009