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2005 knock 2 sensor wiring diagram

Discussion in '2nd Gen. Tacomas (2005-2015)' started by Taco Erik, Mar 25, 2015.

  1. Mar 25, 2015 at 11:58 PM
    #1
    Taco Erik

    Taco Erik [OP] Well-Known Member

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    Erik
    Phoenix, ARIZONA 602
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    2004 tacoma totalled, new 2005 Tacoma
    3" toytec coils with Bilstein 5100 shocks, camburg uca's, 1" AAL, Uws toolbox, 12" kicker sub system, flowmaster super 40s, more mods to come new build
    Anyone deal with the knock 2 sensors throwing codes? Im trying to find a good diagram or pictures showing where the wiring is outside the engine so I can check for wires that have possibly been chewed on by mice or rats. Thank you any help would be appreciated!
     
  2. Mar 27, 2015 at 8:55 PM
    #2
    JOEKEN

    JOEKEN Well-Known Member

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    It was most likely chewed under the intake. There is a small harness that plugs into both knock sensors and then plugs into main harness. You can order from dealership for $20 or less. I repaired many of these and that was always the area that was chewed.
     
  3. Apr 2, 2015 at 9:07 PM
    #3
    Taco Erik

    Taco Erik [OP] Well-Known Member

    Joined:
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    Erik
    Phoenix, ARIZONA 602
    Vehicle:
    2004 tacoma totalled, new 2005 Tacoma
    3" toytec coils with Bilstein 5100 shocks, camburg uca's, 1" AAL, Uws toolbox, 12" kicker sub system, flowmaster super 40s, more mods to come new build

    Copy thanks man I'll have to check it out I worked at a station that possibly had rats near by and I'm hoping that's all that is wrong I'll take a look now that I know where to check. Will this require any dismantlement to take a look?
     
  4. Apr 2, 2015 at 9:09 PM
    #4
    millertime89

    millertime89 Flatlander

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    Yes sir
    I like your name... :drool:
     
  5. Apr 2, 2015 at 9:11 PM
    #5
    Taco Erik

    Taco Erik [OP] Well-Known Member

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    Erik
    Phoenix, ARIZONA 602
    Vehicle:
    2004 tacoma totalled, new 2005 Tacoma
    3" toytec coils with Bilstein 5100 shocks, camburg uca's, 1" AAL, Uws toolbox, 12" kicker sub system, flowmaster super 40s, more mods to come new build
    Ha thanks man wish I could change it though
     
  6. Apr 2, 2015 at 9:14 PM
    #6
    millertime89

    millertime89 Flatlander

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    Yes sir
    Well I suppose you could have it legally changed... might be interesting with the parents though. I like my name, much better than Eric with a "c"
     
  7. Apr 2, 2015 at 9:18 PM
    #7
    Taco Erik

    Taco Erik [OP] Well-Known Member

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    Erik
    Phoenix, ARIZONA 602
    Vehicle:
    2004 tacoma totalled, new 2005 Tacoma
    3" toytec coils with Bilstein 5100 shocks, camburg uca's, 1" AAL, Uws toolbox, 12" kicker sub system, flowmaster super 40s, more mods to come new build
    Haha not my real name just my tw name lol I'm happy with Erik I'm a Viking and got no shame in that! I didn't see your name was the same as mine first it woulda made more sense haha
     
  8. Apr 2, 2015 at 9:21 PM
    #8
    millertime89

    millertime89 Flatlander

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    Yes sir
    Haha, yea that's what I was going for... I also have roots that way :D
     
  9. Apr 4, 2015 at 12:45 AM
    #9
    Taco Erik

    Taco Erik [OP] Well-Known Member

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    Phoenix, ARIZONA 602
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    2004 tacoma totalled, new 2005 Tacoma
    3" toytec coils with Bilstein 5100 shocks, camburg uca's, 1" AAL, Uws toolbox, 12" kicker sub system, flowmaster super 40s, more mods to come new build
    Right on man!
     
  10. Apr 6, 2015 at 1:53 PM
    #10
    Taco Erik

    Taco Erik [OP] Well-Known Member

    Joined:
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    Erik
    Phoenix, ARIZONA 602
    Vehicle:
    2004 tacoma totalled, new 2005 Tacoma
    3" toytec coils with Bilstein 5100 shocks, camburg uca's, 1" AAL, Uws toolbox, 12" kicker sub system, flowmaster super 40s, more mods to come new build
    Yeah I'm pretty bummed to fix and replace everything a mechanic that knows what's going on can do it in 18 hours. It would take me forever I was hoping it was a simpler fix
     
  11. Apr 6, 2015 at 1:54 PM
    #11
    Taco Erik

    Taco Erik [OP] Well-Known Member

    Joined:
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    Erik
    Phoenix, ARIZONA 602
    Vehicle:
    2004 tacoma totalled, new 2005 Tacoma
    3" toytec coils with Bilstein 5100 shocks, camburg uca's, 1" AAL, Uws toolbox, 12" kicker sub system, flowmaster super 40s, more mods to come new build
    But thank you to everyone I'll see what I can do
     
  12. Apr 6, 2015 at 2:51 PM
    #12
    JOEKEN

    JOEKEN Well-Known Member

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    You could always take it to the dealership. We used to stock the harness. I never pulled the lower intake off. I would just use long picks to unplug and plug in the new harness. The pigtail harness plugged into the main harness at the back of the engine. They were sometimes chewed all the way to the plug. For some reason I think Toyota coated that harness in sugar. We had quite a few come in for repair. I did the first one back in 2003 on a 4Runner and did it under warranty because I had no idea it had been chewed until I tore into it.
     
  13. Apr 6, 2015 at 5:48 PM
    #13
    Taco Erik

    Taco Erik [OP] Well-Known Member

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    Erik
    Phoenix, ARIZONA 602
    Vehicle:
    2004 tacoma totalled, new 2005 Tacoma
    3" toytec coils with Bilstein 5100 shocks, camburg uca's, 1" AAL, Uws toolbox, 12" kicker sub system, flowmaster super 40s, more mods to come new build

    Haha yeah from what I've read the rats love to eat them! But I took a look at the truck today I took the plastic cover off to see if I could see anything I couldn't really see much. Do I need to take all the air intake components off to get to the plug and harness and wires?
     
  14. Apr 6, 2015 at 5:53 PM
    #14
    JOEKEN

    JOEKEN Well-Known Member

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    Yes and the upper intake. I wouldn't do anything until you have that pigtails harness that plugs into both knock sensors. I wish you were close I can do them pretty quick or at least I did when I was still with Toyota.
     
  15. Apr 6, 2015 at 6:05 PM
    #15
    08TacoTrD

    08TacoTrD Well-Known Member

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  16. Apr 6, 2015 at 6:38 PM
    #16
    Taco Erik

    Taco Erik [OP] Well-Known Member

    Joined:
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    Member:
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    Messages:
    94
    Gender:
    Male
    First Name:
    Erik
    Phoenix, ARIZONA 602
    Vehicle:
    2004 tacoma totalled, new 2005 Tacoma
    3" toytec coils with Bilstein 5100 shocks, camburg uca's, 1" AAL, Uws toolbox, 12" kicker sub system, flowmaster super 40s, more mods to come new build
    Yeah I wish you were close too then you could take a look and tell me where the wires are exactly because the diagram doesn't show exactly where all the wires run. And unfortunately I'm not a mechanic and its my only vehicle so I can't take it apart and not have it back together and running before I go back to work :(
     

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