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P0141 Diagnostic Trouble Code Discussion for February 2006

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
2001 Mercedes-Benz CL500 5.0L MIL Lamp on VIN: WDBPJ75J81
P0141: P20C2MBZ code Bank1 S2 heater circuit. No drivability problem what so ever,the weired thing is all sensors have 12v & ground for the heaters to function & all heaters are 2.5 ohms wich is great. Thank you in advance for trying to help or hints.
February 02, 2006
1999 Ford F-150 XL 4.2L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1FTZF1720X
P0141: o2s heater fault b1s2 and b2s2. vehicle will start and IDLE perfectly, but once put into gear...UNDER LOAD ONLY,it acts as though it has a massive MISS or vacuum leak...it wants to die, or as they say FALLING ON IT'S FACE. The EGR was tested holds vacuum, the cop was changed, the cam sensor ...
February 17, 2006
2000 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: 1J4G258N9Y
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. this jeep has been to two shops, one jeep dealer and one independent. both shops have replaced the 0'2 sensors with new jeep sensors. when the scan tool is connected the 0'2 voltage is 4.98 volts on the signal return and remains there. we have checked the wiri...
February 22, 2006
1999 Kia Sportage 2.0L MIL Lamp on VIN: KNDJA7235X
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. replaced rear 02 sensor code reoccured checked conectors for pin fit or broken leads all looks ok. vehicle had engine replaced and injectors were cloged after injector replacement is when code started poping up. any help would be great. Thanks Steve
February 22, 2006