P0135 2007 FORD FUSION – O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1

 

P0135: DIY Repairing Video Tutorial

https://youtu.be/k4mHfR8jq8Q

Check out nonda Auto DIY Center for more engine error code repairing videos.
https://www.youtube.com/playlist?list=PL-Lyko0O0oxHe1AGvzwAz-wokJPXAtW97

 

P0135 2007 FORD FUSION Possible Symptoms

  Engine Light ON (or Service Engine Soon Warning Light),Possible higher than usual fuel Consumption  

P0135 2007 FORD FUSION Possible Causes

  Vacuum hose disconnected on exhaust gas recirculation (EGR) system module (ESM) applications,Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1,Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit fuse,Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit open shorted to ground,Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit poor electrical connection,Faulty Engine Control Module (ECM)  

P0135 2007 FORD FUSION Description

  During testing the heated oxygen sensor (HO2S) heaters are checked for open and short circuits and excessive current draw. The test fails when the current draw exceeds a calibrated limit or an open or short circuit is detected.