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Thread: error code 14,25,34 in my jzma70

  1. #1
    Junior Member Backyard Mechanic Azzamk2's Avatar
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    Default error code 14,25,34 in my jzma70

    my jzma70

    error 14 Ignition No IGF signal to ECU for 4 consecutive IGT signal during engine running
    Open/short in IGF/IGT signal from igniter to ECU

    error 25 A/F Lean O2 sensor output in less than 0.45 volts for at least 90 seconds when O2 sensor is warmed and 1500 rpm or above.

    error 34 turbo pressure signal


    can any1 help its only just randomly started doing this idles bad engine light keeps coming on and it keeps stalling. need to sort out the problem asap as this is my only car. thanks

  2. #2
    "it went up in a jiffy" Conversion King Kedderz's Avatar
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    Default Re: error code 14,25,34 in my jzma70

    blown/popped a cooler pipe?
    RA23 - Twincharged
    JZZ20 - Daily

  3. #3
    Junior Member Backyard Mechanic Azzamk2's Avatar
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    Default Re: error code 14,25,34 in my jzma70

    well it turned out to be the ecu...runs like a dream again took apart the ecu had atleast 4 fried compacitors or wateva them things are lol. thanks alot guys

  4. #4
    "it went up in a jiffy" Conversion King Kedderz's Avatar
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    Default Re: error code 14,25,34 in my jzma70

    that seems to be coming more and more of a problem for the 1j series of ECUs!
    RA23 - Twincharged
    JZZ20 - Daily

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