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P1151 Diagnostic Trouble Code Discussion for April 2013

Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1151
Help Request Posted
2000 Lincoln Navigator 5.4L Poor Idle Quality, Poor Fuel Economy VIN: 5LMEU27A8Y
P1151: Lack of HO2S-21 Switch Sensor Indicates Lean. ... advance everyone's help. This time, it's my wife's vehicle & she's been complaining that the truck is running horrible. When I got off from work, I grabbed my portable handheld scanner & I have a P1151 code that is current. I noticed the STFT &...
April 17, 2013