Tach signal fault finding LS1 to Autometer Invision
Автор: The Average Guy
Загружено: 2022-02-19
Просмотров: 1474
Continuing the fault finding I’ve been doing after installing an Autometer 9117 tach module to ensure a signal and then still not having a tach I delved into the dash and it’s harness to see what’s what.
Doing some continuity probing from the plug on the back of the dash to the end of the harness I was getting an open circuit, found the wire goes through a module which turned out to have a bad solder on it 🤦♂️. While this was not the only issue I had it certainly stopped the signal from getting to the dash. Now to work out if I need this module or not.
In my HQ Holden in which I’ve put an LS1
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