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P0151 Diagnostic Trouble Code Discussion for March 2009

Air Fuel Sensor (Bank 2 Sensor 1) Circuit Low Input (Lean Shift)


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Trouble Ticket Help Requests for DTC P0151
Help Request Posted
1998 GMC C3500 Sierra SL 7.4L Excessive Emissions, MIL Lamp on VIN: 1GDKC34J8W
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. ... many o2 codes but will set p0137 on decel from interstate checked power and grounds and all seems well. bank one sensor 1 will drop to 0 mv on decel from highway speeds plese help any advise would be great
March 04, 2009
2004 Mazda MPV LX 3.0L Poor Idle Quality, MIL Lamp on VIN: JM3LW28A14
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit No Inversion (Low). car surges at idle. mil on after 2 days. seems like fan control module is going out (causes fan to fluctuate erratically) using a Solis the o2 sensors are doing nothing. Autozone sold customer new o2 sensors. I am a VW Audi tech and it has been a long time sin...
March 04, 2009
1998 GMC C3500 Sierra SL 7.4L Excessive Emissions, MIL Lamp on VIN: 1GDKC34J8W
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. ... many o2 codes but will set p0137 on decel from interstate checked power and grounds and all seems well. bank one sensor 1 will drop to 0 mv on decel from highway speeds plese help any advise would be great
March 04, 2009
2004 Mazda MPV LX 3.0L Poor Idle Quality, MIL Lamp on VIN: JM3LW28A14
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit No Inversion (Low). car surges at idle. mil on after 2 days. seems like fan control module is going out (causes fan to fluctuate erratically) using a Solis the o2 sensors are doing nothing. Autozone sold customer new o2 sensors. I am a VW Audi tech and it has been a long time sin...
March 04, 2009