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Thread: P0134, O2 Sensor Circuit No Activity Detected (Bank 1 Sensor1)

  1. 09-01-2005 05:02 PM #1
    I need help, with the following CEL:

    P0134, O2 Sensor Circuit No Activity Detected (Bank 1 Sensor1)

    Which one of the two O2 sensor is bad? the one before the catalic converter or after?

    Thanks


  2. 09-02-2005 09:59 AM #2
    top

  3. 09-02-2005 10:41 AM #3
    The one before the Cat

  4. 09-03-2005 02:01 PM #4
    Thanks

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