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P0141 Diagnostic Trouble Code Discussion for October 2008

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance


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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
2000 Ford Taurus SE 4-Valve 3.0L Hesitation, MIL Lamp on, Won't Upshift VIN: 1FAFP56SXY
About 2 weeks ago, only P0401 code, didn't have time to fix yet, but last night, customer called with problem with transmission not shifting out of second, a/c not working, and poor drivability. Scanned computer, and noticed multiple codes (stated below). Seem...
October 08, 2008
2003 Honda Accord EX 2.4L MIL Lamp on VIN: 1HGCM56623
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. Greetings. This Honda is the 3rd one in 2 months with the exact same symptoms. Each one has a good rear O2 heater coil. There is 12 volts available at the sensor, however there is NO ground provided by the ECM. Local Honda dealer parts dept. claims they do n...
October 09, 2008
2000 Toyota 4Runner Limited 3.4L MIL Lamp on VIN: JT3GN87R0Y
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. ... one. Customer brought this car in with MIL light on. Found P0135 and P0141 O2S heater circuit faults. I then proceeded to the flow charts after I noticed that the front O2 looked new. The flow chart says with key on engine off to check voltage at ECM heate...
October 31, 2008
2000 Ford Taurus SE 4-Valve 3.0L Hesitation, MIL Lamp on, Won't Upshift VIN: 1FAFP56SXY
About 2 weeks ago, only P0401 code, didn't have time to fix yet, but last night, customer called with problem with transmission not shifting out of second, a/c not working, and poor drivability. Scanned computer, and noticed multiple codes (stated below). Seem...
October 08, 2008
2003 Honda Accord EX 2.4L MIL Lamp on VIN: 1HGCM56623
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. Greetings. This Honda is the 3rd one in 2 months with the exact same symptoms. Each one has a good rear O2 heater coil. There is 12 volts available at the sensor, however there is NO ground provided by the ECM. Local Honda dealer parts dept. claims they do n...
October 09, 2008
2000 Toyota 4Runner Limited 3.4L MIL Lamp on VIN: JT3GN87R0Y
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. ... one. Customer brought this car in with MIL light on. Found P0135 and P0141 O2S heater circuit faults. I then proceeded to the flow charts after I noticed that the front O2 looked new. The flow chart says with key on engine off to check voltage at ECM heate...
October 31, 2008