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P0161 Diagnostic Trouble Code Discussion for December 2012

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0161
Help Request Posted
1999 GMC Yukon SLT 5.7L No Start, Cuts out, Stall VIN: 1GKEK13R1X
P0161: Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction. Hello to all, We have this problem child Yukon that has had an extremely intermitant stall for the past 2 years that has now gotten to the point where it happens 1 time a week and my customer would like to fix it. I have only had this truck stall 1 time for me...
December 19, 2012
2001 Hyundai XG300 3.0L No Start VIN: KMHFU45D71
P0161: o2 sens codes. Hello all;winding down to the holiday and this shows up on a hook! Never saw one of these before;suspected timing belt as cause for no start;pulled cam belt covers to verify timing marks ok.Tested compression;marginal on front bank;70 to 100;cylinders washed? ...
December 20, 2012
2003 Mercedes-Benz E320 3.2L MIL Lamp on VIN: WDBUF65J63
P0161: left twc open heater circuit after cat. first time : fault codes for open circuit after cat comes on after 2 to 3 months . intial issue found was corrosion at connector. (open heater circuit after cat bank 1 and 2 ) was cleaned repaired and o2 sensors replaced . *using genuine Bosch o2 sensor. not ...
December 26, 2012