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P0161 Diagnostic Trouble Code Discussion for May 2010

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Performance


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Trouble Ticket Help Requests for DTC P0161
Help Request Posted
1999 Ford Expedition Eddie Bauer 5.4L Hesitation, Surge, Cuts out, Misfire VIN: 1FMRU17L8X
P0161: B2S2 Heater. Shifts bad when hot. Runs like misfire. Cannot duplicate for now. Fuse #24 is for the Heaters and Shift Solenoids. Test good, Power is at the O2's. Trans appears to be 4R100 I cannot find the Shift Solenoid connector on the trans. Alldata shows a picture but I...
May 11, 2010
1999 Ford Expedition Eddie Bauer 5.4L Hesitation, Surge, Cuts out, Misfire VIN: 1FMRU17L8X
P0161: B2S2 Heater. Shifts bad when hot. Runs like misfire. Cannot duplicate for now. Fuse #24 is for the Heaters and Shift Solenoids. Test good, Power is at the O2's. Trans appears to be 4R100 I cannot find the Shift Solenoid connector on the trans. Alldata shows a picture but I...
May 11, 2010