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SCR system issues

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by protech, Feb 27, 2022.

Page 2 of 2
  1. Mar 2, 2022 #11
    protech

    protech Bobtail Member

    10
    7
    Feb 27, 2022
    0
    I tried and still same results. Codes didn't go away when i reset codes and still getting same codes. Stop engine, engine light, and service engine light still light up right away when starting the truck.
     
    protech, Mar 2, 2022
    protech, Mar 2, 2022
    #11
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  3. Mar 2, 2022 #12
    spsauerland

    spsauerland Road Train Member

    4,296
    10,887
    May 31, 2010
    West Harrison, In
    0
    Time for multimeter and wiring diagram. Last six and pm me your email and I will send you a wiring diagram.
     
    spsauerland, Mar 2, 2022
    spsauerland, Mar 2, 2022
    #12
    Goodysnap and Big Road Skateboard Thank this.
  4. Mar 2, 2022 #13
    protech

    protech Bobtail Member

    10
    7
    Feb 27, 2022
    0
    Thank you so much, I really appreciate your help.
    Last vin# 472184
    Abbnn@yahoo.com
     
    protech, Mar 2, 2022
    protech, Mar 2, 2022
    #13
  5. Mar 2, 2022 #14
    spsauerland

    spsauerland Road Train Member

    4,296
    10,887
    May 31, 2010
    West Harrison, In
    0
    Emailed wiring diagram.
     
    spsauerland, Mar 2, 2022
    spsauerland, Mar 2, 2022
    #14
  7. Mar 2, 2022 #15
    protech

    protech Bobtail Member

    10
    7
    Feb 27, 2022
    0
    Received. Will start playing with the wires. I'll keep you updated.
     
    protech, Mar 2, 2022
    protech, Mar 2, 2022
    #15
    Goodysnap and spsauerland Thank this.
  8. Mar 12, 2022 #16
    protech

    protech Bobtail Member

    10
    7
    Feb 27, 2022
    0
    I couldn’t find where the breakaway in the cable is so I replaced the entire harness and it fixed the issue.

    this is the part number

    Paccar Wiring Harness P92-5594-8051022 / P00504828AA / 20082AB NEW bx321.

    Dealer quoted me $2150 for it but eBay is cheaper and got it for $500
     
    protech, Mar 12, 2022
    protech, Mar 12, 2022
    #16
    spsauerland Thanks this.
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