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P1166 Diagnostic Trouble Code Discussion for October 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
2003 Honda CR-V EX 2.4L MIL Lamp on VIN: JHLRD78853
P1166: Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. Hello fellow techs I have a dealer car here came in for oil leak and mil light on.Leak is Defective valve cover,cracked near base on pass. side(simple). Mil light says ECT and also O2 heater circuit. when looking at readings ect says -40'C always. All o2 readi...
October 12, 2007
2003 Honda CR-V EX 2.4L MIL Lamp on VIN: JHLRD78853
P1166: Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. Hello fellow techs I have a dealer car here came in for oil leak and mil light on.Leak is Defective valve cover,cracked near base on pass. side(simple). Mil light says ECT and also O2 heater circuit. when looking at readings ect says -40'C always. All o2 readi...
October 12, 2007