1996 Volvo D12 wia

Discussion in 'Volvo Forum' started by aron12, Apr 2, 2015.

  1. aron12

    aron12 Light Load Member

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    Apr 2, 2015
    Centralia , il
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    I also seem to have a short in my dash cluster , could it be related? Checked and traced dash wires , found nothing .
     
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  3. Pablo-UA

    Pablo-UA Road Train Member

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    Borispol, Ukraine
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    usually not

    does relay click when u turn ignition on?
     
  4. aron12

    aron12 Light Load Member

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    Apr 2, 2015
    Centralia , il
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    I have power on all I checked the plug
     
  5. Pablo-UA

    Pablo-UA Road Train Member

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    Borispol, Ukraine
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    are pins 11 12 powered?
     
  6. Pablo-UA

    Pablo-UA Road Train Member

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    Borispol, Ukraine
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  7. aron12

    aron12 Light Load Member

    189
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    Apr 2, 2015
    Centralia , il
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    Power from relay to ecm wires 18 into 18a on pin 11 12 volts and 18b on pin 12 also 12
    6 is ign lead wire 196a is at 12 also
     
  8. aron12

    aron12 Light Load Member

    189
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    Apr 2, 2015
    Centralia , il
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    That's what it cost go a new ecm here , brand new from volvo
     
  9. Pablo-UA

    Pablo-UA Road Train Member

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    Good. Engine must start

    Now use analogue voltmeter. Remove valve cover and when starter cranks engine check is there 90v pulse on injectors

    better use o-scope
     
  10. Pablo-UA

    Pablo-UA Road Train Member

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    be careful, 90 v may shok u hard
     
  11. aron12

    aron12 Light Load Member

    189
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    Apr 2, 2015
    Centralia , il
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    I have power at all
    Pins stated , 11 and 12 are 18 a And B and 11 is 196 from ignition ? Power on through the EB plug 12 volts at all pins , not starting .
     
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