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P0161 Diagnostic Trouble Code Discussion for January 2007

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Performance


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Trouble Ticket Help Requests for DTC P0161
Help Request Posted
2000 Toyota Tundra SR5 4.7L MIL Lamp on VIN: 5TBBT4410Y
P0161: Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction. found all coils on drivers side bank loose. all the bolts were just started in and not tightened up. replaced spark plugs and fastened up everything. truck ran excellent and no code came back. after the long weekend the truck shows up wiyh the same codes. ??? ...
January 03, 2007
2000 Toyota Tundra SR5 4.7L MIL Lamp on VIN: 5TBBT4410Y
P0161: Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction. found all coils on drivers side bank loose. all the bolts were just started in and not tightened up. replaced spark plugs and fastened up everything. truck ran excellent and no code came back. after the long weekend the truck shows up wiyh the same codes. ??? ...
January 03, 2007