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2016 SR5-XP with blown IG1 fuse - won't start

Discussion in '5th Gen Builds (2010-2024)' started by MobyD, Jul 21, 2019.

  1. Jul 21, 2019 at 6:54 PM
    #1
    MobyD

    MobyD [OP] New Member

    Joined:
    Jul 21, 2019
    Member:
    #10653
    Messages:
    1
    Gender:
    Male
    First Name:
    Moby
    Vehicle:
    2016 4Runner SR5-XP Blue
    Battery has good power 12.3v, the dash lights up, horn works. Windows, ac, radio all are dead. The truck won't attempt to turn over and doesn't even hint at trying.

    ig1 is a 7.5 amp fuse in the interior j/b. I replaced it, turned on the ignition and watched it fry. That was my last 7.5, so I tried a 10 amp and it fried too. Then a 15; didn't fry, but no change to the situation. I swapped it back to a 10; that one didn't fry this round, but still no love. I don't have an amp meter.

    No fuses look bad in the main j/b under the hood; no other fuses were bad in the interior j/b.

    Prior symptoms; my wife left her keys in the ignition\on over night earlier this week and the battery was d-e-a-d. So dead that my noco genius charger wouldn't pick it up. Went for the old red box and charged the battery from there. No issues, drove the car fine. We even had a couple hour drive out of town yesterday (whew, it didn't happen then! We were way out in the country)

    Yesterday, I tried to roll down the passenger window from the driver seat and it didn't work. I was going to play around with that today; when my wife called me from her parents that the truck was dead. Thought it was a bad battery, but the voltage was good. Plus issues with the other systems.

    She had the back hatch window down and I was able to get that up with the key in the hatch, but not the center console switch.

    I started troubleshooting the fuses and found the ig1 blown... I don't see any kinked wires, burnt, etc. It's her daily driver (Mine is a 06 Sequoia w 250k and never seen this..), so I haven't even had the chance to put the roof racks on for the bikes much less any mods. I will say she and my kids generally have an army of apple crap charging; but I removed all of those items from the power plugs as part of trouble shooting.

    What am I missing?
     
  2. Nov 17, 2021 at 10:10 PM
    #2
    Freebird610

    Freebird610 New Member

    Joined:
    Nov 27, 2020
    Member:
    #18134
    Messages:
    2
    First Name:
    Luke
    Did you figure it out? I have the same issue. Help!
     

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