Toyota 4 Runner EFI Fuse Blown! Hard to find Electrical Short

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ความคิดเห็น • 75

  • @kylescott1656
    @kylescott1656 4 ปีที่แล้ว +6

    I just wanna say thank you
    I had same problem goin on and been chasing this for days my short was in exact same spot

    • @J20Jeepster
      @J20Jeepster  4 ปีที่แล้ว +1

      Thanks for the comment! I'm glad the video helped! I kinda thought with the way that harness came out of the fuse box, that this may not be the only one.

  • @wescurtis7319
    @wescurtis7319 หลายเดือนก่อน

    You’ve been a great help brotha 🤘🏼 my o2 sensor wires were melted to the exhaust

    • @J20Jeepster
      @J20Jeepster  หลายเดือนก่อน

      Thanks for watching!

  • @danpearson9355
    @danpearson9355 2 ปีที่แล้ว

    Thank you. Your video got me off side of road

  • @rickybailey7123
    @rickybailey7123 2 ปีที่แล้ว +2

    Thanks bud 👍 the 1 spot I've not checked that's got to be the spot !! If I can find this video again after I look I will report if it did or not but its got to be like I said the only reason there won't be a reply is because I looked for this video and it won't come up !! Thanks again for your video and time and findings!! 10 thumbs-up!!

    • @J20Jeepster
      @J20Jeepster  2 ปีที่แล้ว

      Thanks for watching! Good luck!

    • @rickybailey7123
      @rickybailey7123 2 ปีที่แล้ว +1

      I checked and that's not the problem!

    • @J20Jeepster
      @J20Jeepster  2 ปีที่แล้ว

      @@rickybailey7123 Great you found it!

    • @lance7413
      @lance7413 ปีที่แล้ว

      @@J20Jeepster wait what? He said that wasn't his problem.

    • @J20Jeepster
      @J20Jeepster  ปีที่แล้ว

      @@lance7413 oops. Guess I missed the 'not' and saw the exclamation point and assumed it was happy excitement lol.

  • @lolakay33
    @lolakay33 2 ปีที่แล้ว

    Hi! I have a 91 Toyota 4Runner and I have an issue with a rattling within the automatic shift (from P to R to D) and was wondering if you have any advice. I have a video of it happening. Thank you so much for your time! 😊

  • @joeldacorte9230
    @joeldacorte9230 ปีที่แล้ว +1

    Very helpful thanks bud .

  • @oilspeculatorhater
    @oilspeculatorhater 4 ปีที่แล้ว +1

    Great to know. Thank you for sharing.

    • @J20Jeepster
      @J20Jeepster  4 ปีที่แล้ว

      Thanks for watching!

  • @christophersroberts7857
    @christophersroberts7857 4 หลายเดือนก่อน +1

    YesSir, that's the problem I have

  • @zimarokas
    @zimarokas 3 ปีที่แล้ว +1

    Im suscribed Thanks for sharing

  • @robertkalua2586
    @robertkalua2586 ปีที่แล้ว

    Thank you it was a
    Night mare

  • @chrismcgowan7473
    @chrismcgowan7473 3 ปีที่แล้ว +1

    I'm having same problem after head gasket replacement

  • @carlsherrill3819
    @carlsherrill3819 2 ปีที่แล้ว

    Very thorough

  • @florotorralba1586
    @florotorralba1586 10 หลายเดือนก่อน

    Good job sir

  • @a1thebarber192
    @a1thebarber192 4 ปีที่แล้ว

    I have the same issue with my pickup 22re. It keeps blowing out my fuel pump relay every month or so. Help please.

  • @covfefecletus3288
    @covfefecletus3288 4 ปีที่แล้ว +1

    xlnt video. Thanks.

    • @J20Jeepster
      @J20Jeepster  4 ปีที่แล้ว

      Thanks for watching!

  • @sonidoislatropical
    @sonidoislatropical 4 ปีที่แล้ว

    For the continuity test, did you have the key on or off? Thank you

    • @J20Jeepster
      @J20Jeepster  4 ปีที่แล้ว

      Key was off. The black lead from the tester was on the negative or ground. When the tester beeps it's telling me there was a short to ground.

    • @lance7413
      @lance7413 ปีที่แล้ว

      @@J20Jeepster mine is blowing only when you attempt the start but not in the on position. Does this mean the short is likely in the fuel injector harness under the intake manifold where mice love to nest? It only blows when the car is trying to start.

  • @WellWisdom.
    @WellWisdom. 4 ปีที่แล้ว

    Thanks

  • @elgingiguerro1470
    @elgingiguerro1470 2 ปีที่แล้ว

    Hello everyone as you guessed I have a Toyota 4runner and having problems.. I've dealt with them myself in the past but can't pass this one. Hopefully someone can help. So my problem is new battery cables are fine, but when I put the key in the ignition no power what so ever, no click, no dinging noise and if I turn the key to on can't even move my gears? It was parked for a while but we jumped start it the 1x it turned on fine and stayed on, few days pass jumped started again kept dying then finally the problem with no power anything what so ever. Please someone help thank you

    • @J20Jeepster
      @J20Jeepster  2 ปีที่แล้ว

      Sounds like a main ground issue. Have you checked all your grounds / cleaned contact points to chassis?

    • @elgingiguerro1470
      @elgingiguerro1470 2 ปีที่แล้ว

      @@J20Jeepster Thanks alot for replying so fast much appreciate it. I believe I have, now will that stop it from not be able to change into neutral? Cuz the last time we jumped it, it finally gave up and no power anywhere, and gear were stuck on park

    • @J20Jeepster
      @J20Jeepster  2 ปีที่แล้ว

      @@elgingiguerro1470 That sounds like it could be a faulty ignition switch/ key cylinder. Try jiggling the heck out of the ignition key when turning it over (may get it to work temporarily) . Had an old ford that did that.

    • @elgingiguerro1470
      @elgingiguerro1470 2 ปีที่แล้ว

      @@J20Jeepster The key goes in fine and no struggle to turn at all just no power once you turn the key to on, no click, nor a pull of some sort. I changed the battery for a new 1

  • @Toyota2023Pl
    @Toyota2023Pl 3 ปีที่แล้ว

    i have problem my truck toyota 4runner can you toll me what uppen

  • @jhuds88
    @jhuds88 4 ปีที่แล้ว +1

    I am not loosing my fuse but my efi relay keeps getting real hot.

    • @danielcardenas9599
      @danielcardenas9599 2 ปีที่แล้ว

      Did you repair your truck?? Im having that issue

  • @johnalcazar4318
    @johnalcazar4318 4 ปีที่แล้ว +1

    Good job

  • @lance7413
    @lance7413 ปีที่แล้ว

    Can you tell me exactly where that short was? I have the same problem in my 93 and I can't tell exactly where on the harness you found that short.

    • @J20Jeepster
      @J20Jeepster  ปีที่แล้ว

      Right at the fuse box where the wire harness goes under the box.

    • @lance7413
      @lance7413 ปีที่แล้ว

      @@J20Jeepster could a bad EFI relay cause a blown EFI fuse?

    • @lance7413
      @lance7413 ปีที่แล้ว

      Replaced the relay and no change. I'm going to look at the cables you pulled but my EFI only blows during start not the on position and my 4runner sat for over a decade so I suspect the harness for the fuel injectors under the intake manifold are chewed by mice. What are your thoughts? Thanks for your help. 93 4rumner 3.0 4x4

    • @J20Jeepster
      @J20Jeepster  ปีที่แล้ว

      @@lance7413 You have a short to ground somewhere. This is all that's on that fuse: EFI Main Relay, Circuit Opening Relay, Data Link Connector 1, Engine Control Module (Engine and Electronically Controlled Transmission ECU (A/T), Engine ECU (M/T)), Fuel Pump, Heated Oxygen Sensor (Oxygen Sensor) Main, Heated Oxygen Sensor (Oxygen Sensor) Sub, Volume Air Flow (Air Flow Meter), VSV (for PAIR), VSV (for EGR), VSV (for FPU)
      I would check wiring to each of these systems. Hope you find it!

    • @lance7413
      @lance7413 ปีที่แล้ว

      @@J20Jeepster i.may have gotten lucky. I have some hacked wires to the injectors running down the driver's side of the harness. They aren't wrapped and it appears someone did a quick repair on 2 of the wires. The electric tape appears to be burned or melted. I'm going to cut that tape off and look at the connections. I haven't pulled the intake plenum yet so I'm psyched that I found the hack before I pulled it. This might very well be my short.