I let the smoke out of my ECU


  • I let the smoke out of my ECU

    Anyone ever fri an engine ECU by hitting the battery kill switch while the engine is running?
    Black 1986 300zx Turbo coupe (Chuki)
    http://z31performance.com/showthread…86-Turbo-Coupe
    ----------------------------------------------------------------------------------------------------------------
    Pewter 1986 300zx N/A 2 Turbo 2+2 (Chuki)
    http://z31performance.com/showthread…9;s-1986-300zx

  • #2
    no. that is just like your battery dying. it wouldnt fry the ecu.

  • #3
    Well, the ECU doesent work anymore and smells like smoke.
    Black 1986 300zx Turbo coupe (Chuki)
    http://z31performance.com/showthread…86-Turbo-Coupe
    ----------------------------------------------------------------------------------------------------------------
    Pewter 1986 300zx N/A 2 Turbo 2+2 (Chuki)
    http://z31performance.com/showthread…9;s-1986-300zx

  • #4
    then your cut of switch isn't a cut off switch. it's more of a "damage electronics immediately by shorting out a power wire" switch.

  • #5
    Maybe it could just be called the FRY ECU switch instead. Your name for it is kinda long and would be hard to fit on the label for the switch.
    Zoey - 1987 Z31T GLL - HKS EVC / CM SS 3" turbo-back / Stance GR+
    Black Betty - 2014 Audi C7 S6 APR1

  • #6
    Is that a performance mod…habaha.
    Cha iro

    enjoy building it yourself.
    if it fails, fuck it.
    at least you gave it a whirl.

  • #7
    I'd say so. it modified the ECU's performance "working" to "not working".

    meh. i've done worse, ECU isn't a big deal. they're pretty cheap compared to many other parts.

  • #8
    I got another 87turbo ecu and the car runs great.
    Black 1986 300zx Turbo coupe (Chuki)
    http://z31performance.com/showthread…86-Turbo-Coupe
    ----------------------------------------------------------------------------------------------------------------
    Pewter 1986 300zx N/A 2 Turbo 2+2 (Chuki)
    http://z31performance.com/showthread…9;s-1986-300zx