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3uz vvti misfire issues


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Posted

I have issues with misfiring during power run

IF you open 3uzcamtest log you can see that engine have a huge drop in power and even cannot rev up

I already checked everything spark plugs\coil\ have flowbench injectors\check power supply on each injector and on each ignition coil

Also I have veryfied that ignition angle is stable during run

What can be wrong?

3uzcamtest.llg

Trigger Scope Log3uz missfire.llg

3uz.jpg

3uz_1.pclr

Posted

Thanks for the files. It looks like the polarity of your trigger 1 signal needs to be changed.

Can you do another log file of the problem, but this time use PCLogging? That way we can see all parameters.

Scott

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