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P1151 Diagnostic Trouble Code Discussion for May 2006

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 Ford Taurus SE 2-Valve 3.0L MIL Lamp on VIN: 1FAFP5521Y
P1151: ho2s21 sensor lean. Car came in with mil lit. Checked for vacumn leaks and wiring harness all looked good. Changed o2 sensor, fuel level sending unit and cleared codes. Mil came back on with fuel level and fuel pump codes. O2 problem seems corrected. Gas gauge either reads over f...
May 11, 2006
2002 Ford Thunderbird 3.9L Hesitation VIN: 1FAHP60A02
P1151: o2 sens ckt lean. hello all, this car bogs and hesitates on acell, idle is ok.fuel pressure reads 32psi at idle and 38psi on acell.spec for this thing is 39-65psi.what a large range isn"t it? i installed 2 fuel pumps,one on either side of the tank.same thing.oh i replaced f...
May 20, 2006
2000 Ford Taurus SE 2-Valve 3.0L MIL Lamp on VIN: 1FAFP5521Y
P1151: ho2s21 sensor lean. Car came in with mil lit. Checked for vacumn leaks and wiring harness all looked good. Changed o2 sensor, fuel level sending unit and cleared codes. Mil came back on with fuel level and fuel pump codes. O2 problem seems corrected. Gas gauge either reads over f...
May 11, 2006
2002 Ford Thunderbird 3.9L Hesitation VIN: 1FAHP60A02
P1151: o2 sens ckt lean. hello all, this car bogs and hesitates on acell, idle is ok.fuel pressure reads 32psi at idle and 38psi on acell.spec for this thing is 39-65psi.what a large range isn"t it? i installed 2 fuel pumps,one on either side of the tank.same thing.oh i replaced f...
May 20, 2006