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P0141 Diagnostic Trouble Code Discussion for November 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 Chevrolet Express 3500 5.7L Misfire VIN: 1GHC39R3Y1
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. Alright guys, this van has a misfire on cylinders 2,4,8 at idle. Above idle it runs fine. I was thinking vacuum leak or fuel leakege so i was about to take the intake off but i was thinking I would get a second opinion first. It also runs rough cold than hot. ...
November 01, 2007
1998 Kia Sportage 2.0L Poor Idle Quality, MIL Lamp on VIN: KNDJA7233W
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. Hello Kia Guru's. I've got this sportage which has had multiple rear o2's thrown at it. This vehicle tends to idle high and this seems to be dependant on the TPS sensor. If I reve the engine to 3000 rpm's it will take approximately 20 seconds to return to idle...
November 02, 2007
2000 Chevrolet Express 3500 5.7L Misfire VIN: 1GHC39R3Y1
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. Alright guys, this van has a misfire on cylinders 2,4,8 at idle. Above idle it runs fine. I was thinking vacuum leak or fuel leakege so i was about to take the intake off but i was thinking I would get a second opinion first. It also runs rough cold than hot. ...
November 03, 2007
2000 Hyundai Accent GS 1.5L No Start VIN: KMHCG35G3Y
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. OK, This one is way cool. Customer called me and asked if I could come to here house to see why her car wouldn't start, well it was busy and she could not wait so she had it towed, the driver said it just cranks and cranks and will not act like it even wants t...
November 28, 2007
1995 Toyota Tacoma DLX 2.7L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Mil lamp out VIN: 4TAUN73C9S
P0141: Oxy sensor related. Following fuel filter installation and fuel pressure test (40 to 50 PSI) we suggested and customer agreed to: Testing the cap, rotor, wires and coil for leakage and opens. Tested OK. Then checked spark plugs and compression test (Variation in compression be...
November 30, 2007