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P1151 Diagnostic Trouble Code Discussion for February 2012

Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1151
Help Request Posted
1998 Ford Expedition Eddie Bauer 5.4L Poor Idle Quality VIN: 1FMPU18L1W
P1151: Lack of HO2S B2S1 switch sensor indicates lean. The vehicle came in with a "Check Engine" light on. Old friends of the Bosses'. This code was a, "Lean B1S1". The boss talks the person into buying plugs and boots and we'll install them. No other complaints at this time,(Very Important Later)....
February 07, 2012
1998 Ford Expedition Eddie Bauer 5.4L Poor Idle Quality VIN: 1FMPU18L1W
P1151: Lack of HO2S B2S1 switch sensor indicates lean. The vehicle came in with a "Check Engine" light on. Old friends of the Bosses'. This code was a, "Lean B1S1". The boss talks the person into buying plugs and boots and we'll install them. No other complaints at this time,(Very Important Later)....
February 07, 2012