Ptu fail?

Discussion in 'Technical' started by VisionZed, Jun 23, 2016.

  1. VisionZed

    VisionZed was not me

    Hi guys.
    My zed hasnt been regoed for 8 years but i did used to take it around the block every couple of months.
    It has sat for about 10 months and when i last started it it sounded like it was running in 5, went to go have a play with it tonight and no fire on any coils but i have injector pulse.
    Have no codes when i do diagnostic comes in at 55.
    Coukd this be ptu as is a 1990 model and looks to be original.
    Does cas control spark?
     
  2. DazzaZ32

    DazzaZ32 Active Member

    The PTU would throw a code 21 I'd pull every connection clean and try again
     
  3. Zano

    Zano Member

    If it is a ptu i have ptu's available, units come with 6 months free warranty/guarantee, so you know your money's good and she's backed up to keep rollin : )

    [​IMG]
     
  4. East Coast Z

    East Coast Z Well-Known Member

    "Coukd this be ptu as is a 1990 model and looks to be original." :confused:

    Yes, it is possible, however could be something else as well. :(

    "Does cas control spark?" :confused:

    The CAS monitors engine speed & piston position & sends signals to the ECU to control fuel injection, ignition timing & other functions.

    Fault code #11 would indicate something amiss with the CAS circuitry & you reckon you have injector pulse which is controlled by the CAS. ;)
     

Share This Page