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P0141 Diagnostic Trouble Code Discussion for November 2009

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
2002 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J22
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance. have 2002 chevrolet malibu with 33000 miles, has extended crank.found code po141 and code u1040,checked fuel pressure ok,has good spark,did find that injector are not firing when problem is acurring.no bcm codes,no security light flashing,and security codes.ha...
November 13, 2009
2003 Toyota Matrix 1.8L MIL Lamp on VIN: JT2AE28943
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. I Pulled Both O2 Heater Codes. Checked Resistance of both sensors within spec 7 to 10 ohms. Checked power and ground going to sensors. I have about 10.6v between sensor terminals with car running. At the battery I get 14v. The ground side of the O2 heater I ha...
November 16, 2009