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P0161 Diagnostic Trouble Code Discussion for January 2009

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0161
Help Request Posted
1996 Mercury Grand Marquis LS 4.6L MIL Lamp on VIN: 2MELM75W4T
P0161: 02 sensor bank 2 rear circut malfunction. can anyone tell me the tsb # for this concern - seems ford has deleted it from thier list - i remember reading about this - now cant find tsb or repair procedure harness chaffed in multiple locations... sensors & harness... does anyone reember the tsb deal...
January 08, 2009
2002 Volkswagen Passat GLX 2.8L MIL Lamp on VIN: WVWRH63B12
P0161: heater circuit bank 2 sensor 2. please help or get me a base ball bat. like i said i replaced the 02 and bam the same codes yes both the p0056, and po161 returned, i have checked the connection several times and back probed and saw system voltage where it was supposed to be man there is like...
January 09, 2009