1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

oxygen sensor heater circuit

aviel131 Dec 6, 2013

  1. aviel131

    aviel131 Member

    104
    1
    18
    hello
    my ecu gives fault code: oxygen sensor heater circuit bank 1 sensor 1

    i replaced the sensor and the problem not solved
    what can fix this problem?
     
  2. jay1601

    jay1601 Well-Known Member

    1,299
    49
    48
    did you replace the correct sensor, you may have 2 depending on engine.

    new or used part ?

    fitted correctly ?

    damage to wiring/block?
     
  3. aviel131

    aviel131 Member

    104
    1
    18
    hello
    its used o2 sensor
    i see damage to the wiring from the ecu near the o2 sensor
    they have cut and stripped together with glue.
     

Share This Page