mk3 ignition module/coil

Discussion in 'Electrical' started by firstgti, May 15, 2010.

  1. firstgti Forum Member

    Joined:
    Jun 21, 2009
    Likes Received:
    0
    Location:
    Leeds .. West Yorkshire
    Ive been trying to find a wiring diagram on a mk3 golf ignition module/coil but cant seem to find 1 .... what i need to no is .. on the module/coil theres 3 prongs .. i need to no which 1 is + and - and what the third 1 is for .....
     
  2. tshirt2k

    tshirt2k Forum Junkie

    Joined:
    Oct 21, 2004
    Likes Received:
    325
    Location:
    Herts
    3rd is to trigger the coil which is the middle pin on the plug. Use a multimeter to find +ve and -ve.
     
  3. firstgti Forum Member

    Joined:
    Jun 21, 2009
    Likes Received:
    0
    Location:
    Leeds .. West Yorkshire
    what do you mean when you say trigger the coil ..
     
  4. Stewy

    Stewy Paid Member Paid Member

    Joined:
    Mar 28, 2010
    Likes Received:
    11
    Location:
    Midsomer Norton
    1 & Earth For checking Earth Resistance 0
    1 & 3 For checking Supply Voltage 11 v min
    2 & 3 For checking Signal
    [​IMG]
     
  5. Stewy

    Stewy Paid Member Paid Member

    Joined:
    Mar 28, 2010
    Likes Received:
    11
    Location:
    Midsomer Norton
    TO THE ABOVE

    [​IMG] [​IMG]
     
  6. rubjonny

    rubjonny Administrator Staff Member Admin

    Joined:
    Oct 31, 2003
    Likes Received:
    3,298
    Location:
    Bracknell
    what he means is the 3rd wire is the trigger wire from the ecu which signals the coil to spark. black is +, brwon is - and the green/brown is the trigger wire. what engine code is it?
     

Share This Page

  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice