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P0161 Diagnostic Trouble Code Discussion for August 2005

Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0161
Help Request Posted
1999 Chevrolet Tahoe LS 5.7L Misfire, MIL Lamp on VIN: 1GNEK13R9X
P0161: Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction. This custumer has a intermitant miss fire problem ,it was suggested to him that it was in the distributer ,but it had a new one at 50,000 KM. Is there a problem with these distibuters .The miss can not be atributed to one cylinder and it sets code po 300 for r...
August 10, 2005
2001 Ford Mustang 3.8L MIL Lamp on, cooling fan stays on VIN: 1FAFP44461
P0161: HO2 heater circuit. This Mustang came in for an intermittant no start problem. One local shop had replace a fuel pump last month for this problem, The Ford dealer replaced the DPFE sensor next. It came to us on a tow truck. When it arrived we went out with the customer and the ca...
August 10, 2005
1996 Ford Thunderbird LX 4.6L MIL Lamp on VIN: IFALP62W4T
P0161: ho2s. Checked what harness's i could see for any chafing, rubbing. Grounds all look ok, power is on the red wire from the icrm. Please tell me the common problem for this, if one exists.
August 20, 2005