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P0141 Diagnostic Trouble Code Discussion for January 2007

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance


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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
2000 Toyota 4Runner SR5 3.4L MIL Lamp on VIN: JT3GN86R9Y
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. ... code and replaced both cat. converters. Vehicle came back with p0141 which is a heater circuit code for the rear o2. We replaced the o2 sensor and the vehicle came back in 3 days with the same code. I have good continuity from the efi relay to the o2 and f...
January 03, 2007
1999 Chevrolet K1500 Suburban 5.7L MIL Lamp on VIN: 3GNFK16RXX
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. ... heater circut DTC for bank 1 sensor 2 so we check power to the heater on the left rear HO2s and found it to be good so replaced it it came back which we had an aftermarket part in it and put a GM part in it then i came back in again with the same code this...
January 26, 2007
1998 Chevrolet K1500 Cheyenne 5.7L Misfire VIN: 2GCEK19R8W
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. Hi there! Have a 98 Chev truck with a dead miss,missfire history blames #5 almost exclusively,#7 a few times.I pulled #5 plug and it was fouled almost shut,fuel I think(light colored deposit).I changed the plug,wire,and dist cap,but no change.Engine compressio...
January 31, 2007