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P0155 Diagnostic Trouble Code Discussion for April 2007

Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance


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Trouble Ticket Help Requests for DTC P0155
Help Request Posted
2001 Chevrolet Blazer LS 4.3L MIL Lamp on VIN: 1GNDT13W91
P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. VEHICLE HAS BEEN TO US BACK IN 06 FOR P0155, REPLACED SENSOR, CLEARED AND OK FOR ABOUT A YEAR. CAME BACK LAST WEEK WITH SAME CODE. FOLLOWED ALLDATA TROUBLE SHOOTING AND WAS INSTRUCTED TO REPLACE SENSOR. OK FOR A WEEK, CAME BACK WITH SAME CODE. FOLLOWED ALLDATA...
April 23, 2007
2001 Chevrolet Blazer LS 4.3L MIL Lamp on VIN: 1GNDT13W91
P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. VEHICLE HAS BEEN TO US BACK IN 06 FOR P0155, REPLACED SENSOR, CLEARED AND OK FOR ABOUT A YEAR. CAME BACK LAST WEEK WITH SAME CODE. FOLLOWED ALLDATA TROUBLE SHOOTING AND WAS INSTRUCTED TO REPLACE SENSOR. OK FOR A WEEK, CAME BACK WITH SAME CODE. FOLLOWED ALLDATA...
April 23, 2007