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P1166 Diagnostic Trouble Code Discussion for April 2007

Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring


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Trouble Ticket Help Requests for DTC P1166
Help Request Posted
2002 Hyundai Santa Fe GLS 2.7L MIL Lamp on VIN: KM8SC73D32
P1166: Oxygen Sensor System Lambda Bank Controller At Limit (Bank 1). Vehcile came in with a miss fire - replaced plugs and wires and misfire went away. Now getting PO1166 - checked all O2 sensors and they are reading correctly, but the same code keeps coming back. The scan tool isn't telling us anything else. Hope you can help.
April 12, 2007
2002 Hyundai Santa Fe GLS 2.7L MIL Lamp on VIN: KM8SC73D32
P1166: Oxygen Sensor System Lambda Bank Controller At Limit (Bank 1). Vehcile came in with a miss fire - replaced plugs and wires and misfire went away. Now getting PO1166 - checked all O2 sensors and they are reading correctly, but the same code keeps coming back. The scan tool isn't telling us anything else. Hope you can help.
April 25, 2007
2002 Hyundai Santa Fe GLS 2.7L MIL Lamp on VIN: KM8SC73D32
P1166: Oxygen Sensor System Lambda Bank Controller At Limit (Bank 1). Vehcile came in with a miss fire - replaced plugs and wires and misfire went away. Now getting PO1166 - checked all O2 sensors and they are reading correctly, but the same code keeps coming back. The scan tool isn't telling us anything else. Hope you can help.
April 12, 2007
2002 Hyundai Santa Fe GLS 2.7L MIL Lamp on VIN: KM8SC73D32
P1166: Oxygen Sensor System Lambda Bank Controller At Limit (Bank 1). Vehcile came in with a miss fire - replaced plugs and wires and misfire went away. Now getting PO1166 - checked all O2 sensors and they are reading correctly, but the same code keeps coming back. The scan tool isn't telling us anything else. Hope you can help.
April 25, 2007