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P0141 Diagnostic Trouble Code Discussion for July 2004

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
1996 Nissan Pickup SE 2.4L MIL Lamp on VIN: 1N6SD16YXT
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. Engine light came on along with BRAKE light and BATT light. Read codes posted above , erase codes, restart & codes set immediately. Engine runs ok, Charging system tests ok. Checked both brake light switches ( master cylinder float switch and park brake sw...
July 12, 2004
2000 Chevrolet Cavalier 2.2L MIL Lamp on VIN: 1G1JC1243Y
P0141: O2 Heater circuit. ... and the code P0141 stored. Followed alldata testing procedures and verified proper operation. All was well with O2 and its circuit. Test revealed PCM issue. tested all powers and grounds for PCM. Replaced PCM resolving issues noted during evaluation. Care ...
July 24, 2004
1997 Ford Taurus GL 3.0L MIL Lamp on VIN: 1FALP52U4V
P0141: HO2S12 Heater CKT Fault - Hard and Soft Code. This 1997 Taurus with 68,000 miles and a 3.0L has four O2 codes in it and they are both hard codes and soft codes. The coustomer has no other complaints other than the check engine light is on. Now I must tell you that I diden't have time to go to each one of ...
July 26, 2004