2007 Volvo d12d electrical issues

Discussion in 'Trucks [ Eighteen Wheelers ]' started by Cmo18, Apr 4, 2025.

  1. Cmo18

    Cmo18 Bobtail Member

    4
    0
    Nov 9, 2024
    0
    We have a 2007 Volvo vhd d12 with some gremlins

    codes:
    Mid 140 p439 f 9
    140 190 9
    140 175 9

    psid 119 fmi 9
    Psid 201 fmi 12

    mid 128’s
    Sid 266 fmi 3
    Sid 231 fmi 2

    Pid 84 fmi 9
    Pid 85 fmi 9
    Pid 91 fmi 9
    Ppid 86 fin 9

    truck came in for égr 2 code, swapped egr, no différence. Swapped egr 1 and 2 plugs and still get the Egr 2 code. Egr 2 harness has volts on ground and positive.

    with all these codes, écu is going bad or vécu? Been searching and inspecting wiring for a few days… any opinions?
     
  2. Truckers Report Jobs

    Trucking Jobs in 30 seconds

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

  3. Cmo18

    Cmo18 Bobtail Member

    4
    0
    Nov 9, 2024
    0
    Any help would be greatly appreciated guys we’re stuck!
     
  • Truckers Report Jobs

    Trucking Jobs in 30 seconds

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