engine shut off

Discussion in 'Volvo Forum' started by ah fai, Dec 28, 2012.

  1. ah fai

    ah fai Light Load Member

    178
    0
    Aug 21, 2012
    0
    Helo all.

    My volvo FH12 380 with D12C engine shut off automatically when driving on highway for few times per days. And the engine can be start again after around 30 minute or maybe more longer.

    little help please...

    thanks
     
  2. Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.

  3. Pablo-UA

    Pablo-UA Road Train Member

    7,604
    1,642
    Oct 11, 2010
    Borispol, Ukraine
    0
    any fault codes?
     
  4. ah fai

    ah fai Light Load Member

    178
    0
    Aug 21, 2012
    0
    cant read a fault codes cause diagnose on instrument display engine ECU/vechine ECU or other ECU and show (operation fail).
    the truck with manual gearbox.
     
  5. Pablo-UA

    Pablo-UA Road Train Member

    7,604
    1,642
    Oct 11, 2010
    Borispol, Ukraine
    0
    it is EECM wiring issue... rought roads?
     
  6. ah fai

    ah fai Light Load Member

    178
    0
    Aug 21, 2012
    0
    Ya, some times. EECM mean Vechine ECU or Engine ECU??
     
  7. Pablo-UA

    Pablo-UA Road Train Member

    7,604
    1,642
    Oct 11, 2010
    Borispol, Ukraine
    0
    engine ECU. when VECU fails comunicate to EECU engine idles only, but VECU controls power relay of engine (with Volvo Engine only, not with Cummins). and if VECU is not powered engine stalls
     
  8. ah fai

    ah fai Light Load Member

    178
    0
    Aug 21, 2012
    0
    Ic. i try to check the EECU wiring first.

    where can i but the volvo EECU wiring tester???


    thansk
     
  9. S M D

    S M D Road Train Member

    2,396
    3,406
    Mar 15, 2012
    sacramento ca
    0
    Do u have coolant ? Lol
     
  10. ah fai

    ah fai Light Load Member

    178
    0
    Aug 21, 2012
    0
  11. S M D

    S M D Road Train Member

    2,396
    3,406
    Mar 15, 2012
    sacramento ca
    0
    Gotta be a sensor thing #### Volvos
     
  • Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.