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P0131 Diagnostic Trouble Code Discussion for June 2010

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


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Trouble Ticket Help Requests for DTC P0131
Help Request Posted
2003 Suzuki XL-7 Touring 2.7L Poor Idle Quality, Hesitation, Surge, Cuts out, MIL Lamp on VIN: JS3TX92VO3
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. hi guys i really need some help on this one this car came in with low idle and check engine light on i had to drive it in the bay with both feet i scan for codes and found po131,po133 and po506 i then check volts at bank 1 sensor 1 all ok i then clean iac and ...
June 23, 2010
2006 Volkswagen Jetta TDI 1.9L Excessive Emissions, Poor Fuel Economy VIN: 3VWR171K96
P0131: Oxygen sensor b1 s1 signal too low intermittent. HI VW TECH'S, after clearing the codes and driving it's the EGR code that comes on first. The engine smokes when first accelerating and at times will be low on power. So we tried a new MAF sensor and no good all though my readings were good, the old one read t...
June 29, 2010
2003 Suzuki XL-7 Touring 2.7L Poor Idle Quality, Hesitation, Surge, Cuts out, MIL Lamp on VIN: JS3TX92VO3
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. hi guys i really need some help on this one this car came in with low idle and check engine light on i had to drive it in the bay with both feet i scan for codes and found po131,po133 and po506 i then check volts at bank 1 sensor 1 all ok i then clean iac and ...
June 23, 2010
2006 Volkswagen Jetta TDI 1.9L Excessive Emissions, Poor Fuel Economy VIN: 3VWR171K96
P0131: Oxygen sensor b1 s1 signal too low intermittent. HI VW TECH'S, after clearing the codes and driving it's the EGR code that comes on first. The engine smokes when first accelerating and at times will be low on power. So we tried a new MAF sensor and no good all though my readings were good, the old one read t...
June 29, 2010