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P1151 Diagnostic Trouble Code Discussion for June 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
2000 Ford F-150 Lariat 4.6L Hesitation, Surge, Poor Fuel Economy VIN: 1FTRX17W5Y
P1151: HO2 sensor B2S1 switch point indicates lean. HELP!!! Hope one of you Ford guru's have seen something like this. As I stated in the repair history, vehicle was first brought in a little over a year and a half ago with a PCM wire shorted at the accumulator. Wire was repaired and used computer installed at ...
June 01, 2009
1998 Ford E-350 Econoline XL 6.8L Poor Idle Quality, MIL Lamp on VIN: 1FDWE30SXW
P1151: HO2S21 lean. Hi guys - we need help on this one. Customer driving through from out of town and has power problems for some time already. We scanned ecm & found codes as listed. Road test found moderate lack of power up to 80km/h and at 80 would hardly go any faster eve...
June 19, 2009
1998 Ford E-350 Econoline XL 6.8L Poor Idle Quality, MIL Lamp on VIN: 1FDWE30SXW
P1151: HO2S21 lean. Hi guys - we need help on this one. Customer driving through from out of town and has power problems for some time already. We scanned ecm & found codes as listed. Road test found moderate lack of power up to 80km/h and at 80 would hardly go any faster eve...
June 22, 2009