engine light on???

  1. #1
    went on motoway about a month ago and engine manigment light came on, so i left it for a week or two then deciced to fill car with v-power fuel and some red x to see if that was the problem, the car drives fine with no problems what so ever, just dont no why its constent on
  2. #2
    firstly try resetting the ecu by unplugging your battery for quite a long period of time. If that doesnt work take it to a mechanic and get them to do some diagnostic checks to tell you whats wrong with it.
  3. #3
    Best thing to do is get it hooked up to a diagnostics machine,some garages will do it free of charge.Or buy a scanner from ebay mate.
  4. #4
    Must be the season for the EML (or MIL) light to come on - my VTR had the same problem last week - no difference whatsoever with the way the car ran and after nearly a week the light went out on it's own. The ebay scanner turned up the day after the light went out and the code was a P0300 "Random/Multiple Cylinder Misfire Detected" or according to the web could be anything from too much air to not enough fuel getting in so no real solution - My local Citroen garage said "yellow light - nothing major" lol

    This is the scanner I bought (from a recommendation on here) excellent product for the price >>

    http://www.ebay.co.uk/itm/2306445331...84.m1497.l2648
  5. #5
    PO300 is usually a faulty coil pack mate.
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  6. #6
    Thx Steve - will see if it comes on again then
  7. #7
    thanks for replys guys, going garage tomorrow