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P0161 Diagnostic Trouble Code Discussion for March 2016

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Performance


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Trouble Ticket Help Requests for DTC P0161
Help Request Posted
2005 Dodge Durango SLT 4.7L MIL Lamp on VIN: 1D4HB48N45
P0161: Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Performance. ... back three or four times for MIL on. Each time same code p0161. Looked like newer NTK sensor Right side downstream. Started by checking heater resistance on right downstream O2, looked ok to me so checked power and ground at the plug, had both so took a sh...
March 31, 2016