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P0141 Diagnostic Trouble Code Discussion for February 2007

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
2002 Pontiac Grand Am SE1 2.2L No Start, Poor Idle Quality, Hesitation, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1G2NF52F22
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. First had vehicle in on 11/22/06 for s.e.s. light, engine has no power, and runs very roughly. We found that cyl's #2 and #3 were dead (no spark). Diagnosed and replaced faulty ignition module and engine ran great. Vehicle returned for the exact same concern o...
February 02, 2007
1997 Plymouth Voyager 3.3L MIL Lamp on VIN: 2P4GP25RXV
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. Code will come back intermittently. It is however becoming more regular. O2 sensor seems to function ok. According to snap on tester this code is only set when voltage of 02 sensor stays above 3 volts for 30 to 90 seconds after the vehicle is shut off. Where a...
February 12, 2007