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P0141 Diagnostic Trouble Code Discussion for March 2009

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
1997 Ford Ranger Splash 2.3L Excessive Emissions, MIL Lamp on VIN: 1FTCR10A3V
P0141: rear O2 heater circuit. ... blowing black smoke. Found codes P1121, P0138, P0756, P0761, P0733 (3rd gear ratio) Vehicle has very low mileage and mostly sits. They had recently replaced battery before this started. Cleared codes, road tested and P1121 and P1132 returned. Fuel mixtures...
March 13, 2009
1996 Chevrolet Corsica 3.1L MIL Lamp on VIN: 1G1LD55M9T
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. ... this one. This vehical belongs to long time customer. Car came in about 6 months ago with p0141 code for bank 1 sensor 2 heater circuit problem. We did the diagnoistic tests that alldata supplied and replaced o2 sensor with dealer part. A month went by and...
March 18, 2009