Page 2 of 3

Re: Engine Cut for cartek XR

Posted: Mon Apr 08, 2024 2:54 pm
by stevieturbo
And input is configured as 5v ?

Datalog the raw input to see what it's doing/seeing.

All works fine on a couple of S8's I've done.

Ask on the Facebook group, more traffic there.

Re: Engine Cut for cartek XR

Posted: Mon Apr 08, 2024 2:59 pm
by tricky1024
where do you configure the input as 5v?

Re: Engine Cut for cartek XR

Posted: Mon Apr 08, 2024 3:13 pm
by stevieturbo
Actually, you won't need to as you've used a 0-5 volt input that is not configurable.

On S8, it works easy. Unless there's something the S7 not happy with.

But log the raw input to see what is seeing.

Re: Engine Cut for cartek XR

Posted: Mon Apr 08, 2024 3:51 pm
by tricky1024
i will log and see what is happening, just for future reference, how would you configure the inputs and outputs?, for example the H Bridges?

Re: Engine Cut for cartek XR

Posted: Mon Apr 08, 2024 4:33 pm
by stevieturbo

Re: Engine Cut for cartek XR

Posted: Mon Apr 08, 2024 5:44 pm
by tricky1024
ok, traced the an04 input, get a nice 4.9v showing on the input, when the car is then started it goes from 4.9v to 1.22v then jumps up and down repeatedly. i think im going to disconnect the input and monitor with a scope and see if the input is the issue.

Re: Engine Cut for cartek XR

Posted: Mon Apr 08, 2024 5:45 pm
by stevieturbo
Odd.

Try and test as you say, measuring the Cartek white wire when not connected to the ecu.

I assume the blue button on the Cartek isn't flashing any faults ?

Re: Engine Cut for cartek XR

Posted: Mon Apr 08, 2024 6:47 pm
by tricky1024
nice solid LED on the internal button, very odd indeed.

Re: Engine Cut for cartek XR

Posted: Mon Apr 08, 2024 10:20 pm
by stevieturbo
Just checked again, was in work and couldn't earlier.

C13 is a configurable input. So do you have the pullup off ? so it is just a regular 0-5v input

upload your cal

Re: Engine Cut for cartek XR

Posted: Tue Apr 09, 2024 8:57 am
by tricky1024
pull up is off, ill PM you the cal so you can check it over