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P1151 Diagnostic Trouble Code Discussion for November 2010

Electronic Throttle System Sub Accelerator Position Sensor 2 Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1151
Help Request Posted
2002 Ford F-150 XL 5.4L Poor Idle Quality, MIL Lamp on VIN: 2FTRX18L52
P1151: o2 sensor indicates lean bank 2. I posted for this truck a few months ago, I closer to fixing it now. This truck is running lean, short term fuel trim is maxing out at 54%! The truck does run better when I disconnect the MAF. Fuel pressure is good at 32psi and jumping to 40psi with snap throt...
November 05, 2010
2001 Ford Mustang GT 4.6L Poor Idle Quality, lean VIN: 1FAFP45X21
P1151: 02 lean. Hello all ford guys, I have a 01 mustang gt with a 4.6. Car came in for a rough idle and low power problem after the customer installed own rario and had to jumstart car. I check and no data line run to radio. Car is running lean at idle and will intermitent l...
November 11, 2010
2001 Ford Mustang GT 4.6L Poor Idle Quality, lean VIN: 1FAFP45X21
P1151: 02 lean. Hello all ford guys, I have a 01 mustang gt with a 4.6. Car came in for a rough idle and low power problem after the customer installed own rario and had to jumstart car. I check and no data line run to radio. Car is running lean at idle and will intermitent l...
November 12, 2010
1999 Ford F-150 5.4L Poor Idle Quality, Surge, Stall VIN: 1FTRF17Z5X
P1151: Indicates o2 sensor b2s1 lean. ... told him he needed a mass airflow sensor for a P0171 lean code he had. He said he replaced the mass airflow sensor and relized it made no real difference and brought it to me. There is no codes pending or present at this time and the engine is idling rough...
November 29, 2010
2002 Ford F-150 XL 5.4L Poor Idle Quality, MIL Lamp on VIN: 2FTRX18L52
P1151: o2 sensor indicates lean bank 2. I posted for this truck a few months ago, I closer to fixing it now. This truck is running lean, short term fuel trim is maxing out at 54%! The truck does run better when I disconnect the MAF. Fuel pressure is good at 32psi and jumping to 40psi with snap throt...
November 05, 2010
2001 Ford Mustang GT 4.6L Poor Idle Quality, lean VIN: 1FAFP45X21
P1151: 02 lean. Hello all ford guys, I have a 01 mustang gt with a 4.6. Car came in for a rough idle and low power problem after the customer installed own rario and had to jumstart car. I check and no data line run to radio. Car is running lean at idle and will intermitent l...
November 11, 2010
2001 Ford Mustang GT 4.6L Poor Idle Quality, lean VIN: 1FAFP45X21
P1151: 02 lean. Hello all ford guys, I have a 01 mustang gt with a 4.6. Car came in for a rough idle and low power problem after the customer installed own rario and had to jumstart car. I check and no data line run to radio. Car is running lean at idle and will intermitent l...
November 12, 2010
1999 Ford F-150 5.4L Poor Idle Quality, Surge, Stall VIN: 1FTRF17Z5X
P1151: Indicates o2 sensor b2s1 lean. ... told him he needed a mass airflow sensor for a P0171 lean code he had. He said he replaced the mass airflow sensor and relized it made no real difference and brought it to me. There is no codes pending or present at this time and the engine is idling rough...
November 29, 2010