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heater circut malfunction

Discussion in 'General Tech and Maintenance' started by bighead1, Jun 15, 2006.

  1. bighead1

    bighead1 Junior Member

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    My check engine light came on recently and i had the code read from a scanner. heater circut malfunction came up in bank1-ok english please. Any info? What to check first replace and so on. thanks
     
  2. BlueCrxNC

    BlueCrxNC VTEC CRX

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    What car is this for? Year, motor etc.
     
  3. bighead1

    bighead1 Junior Member

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    Bluecrxnc.......the car is a 1996 Honda Accord 2.2 L 4cyl.
     
  4. GSRCIVICTN

    GSRCIVICTN Lost in a sea of rednecks

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    Bank 1 sensor upstream or downstream?
    It means you have a bad o2 sensor. You need to know the above info to know which one is bad. They aren't cheap on that model, so make sure you replace the right one.
     
    Last edited: Jun 20, 2006
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