P1166 Citroen Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

P1166 Citroen Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…

P1166 Chrysler Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

P1166 Chrysler Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…

P1166 Chevrolet Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

P1166 Chevrolet Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…

P1166 Cadillac Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

P1166 Cadillac Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…

P1166 Buick Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

P1167 Buick Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2 Possible causes – Faulty Heated Rear Oxygen Sensor Bank 2– Heated Rear Oxygen Sensor Bank 2 harness is open or shorted– Heated Rear Oxygen Sensor Bank 2 circuit poor electrical connection– Fuel pressure– Injectors– Intake air leaks Tech description Replacing the Rear Oxygen…

P1166 BMW Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

P1166 BMW Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…

P1166 Audi Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

P1166 Audi Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…

P1166 Acura Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

P1166 Acura Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…

P1166 Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction

P1166 Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a set…