P0134 HONDA Air/Fuel Ratio Sensor Bank 1, Sensor 1 Heater System Malfunction

Possible causes – Faulty Air/Fuel Ratio Sensor Bank 1– Air/Fuel Ratio Sensor Bank 1 harness is open or shorted– Air/Fuel Ratio Sensor Bank 1 circuit poor electrical connection– Inappropriate fuel pressure– Faulty fuel injectors– Intake air leaks may be faulty–

Read More P0134 HONDA Air/Fuel Ratio Sensor Bank 1, Sensor 1 Heater System Malfunction

P0134 MITSUBISHI Cylinder 1-4 Heated Oxygen Front Sensor Circuit No Activity

Possible causes – Faulty Front Heated Oxygen Sensor Bank 1– Front Heated Oxygen Sensor Bank 1 harness is open or shorted– Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Inappropriate fuel pressure– Faulty fuel injectors– Intake air leaks

Read More P0134 MITSUBISHI Cylinder 1-4 Heated Oxygen Front Sensor Circuit No Activity