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P0141 Diagnostic Trouble Code Discussion for April 2012

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance


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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
2003 Ford Explorer Sport Trac XLT 4.0L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1MFMZU67E3
HI FELLO TECHS this vehicle came to the shop with the above mention codes we cleared them and the codes came back during twoo hours of driving ,we change the oxygen sensors as well as the intake manifold gaskets[ both sets ] . ,i clean the air flow sensor and...
April 20, 2012
2001 Toyota Tacoma DLX 2.4L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, MIL Lamp on VIN: 5TENL42N31
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. We have this Tacoma that runs very poorly. We disconnected the MAF and it runs good. We replaced MAF with new one from Toyota with same result. I know there is the codes about the A/F sensor but I was thinking if a MAF is wrong would that throw the wrong info ...
April 23, 2012
2003 Ford Explorer Sport Trac XLT 4.0L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1MFMZU67E3
HI FELLO TECHS this vehicle came to the shop with the above mention codes we cleared them and the codes came back during twoo hours of driving ,we change the oxygen sensors as well as the intake manifold gaskets[ both sets ] . ,i clean the air flow sensor and...
April 20, 2012
2001 Toyota Tacoma DLX 2.4L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, MIL Lamp on VIN: 5TENL42N31
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. We have this Tacoma that runs very poorly. We disconnected the MAF and it runs good. We replaced MAF with new one from Toyota with same result. I know there is the codes about the A/F sensor but I was thinking if a MAF is wrong would that throw the wrong info ...
April 23, 2012