Spartan 3 V2 trouble with Canbus (HP Tuner and Yourdyno)

Recently bought 2 pcs of Spartan 3 V2.

1 intended for HP Tuner and 1 for Yourdyno

Unit 1:
Does not give any canbus, 0-5v or respons to Termite at all.
Do heat up when connected to 12v.

Unit 2:
Works with 0-5v and responds to Termite.
Unable to detect can signals with canbus sniffer.
0-5v seems wrong when tuning a car. car runs fine, but sensor shows 0,71lambda. (calibration is correct as this is the 2nd car I tuned with this sensor, 1st car was fine)
What can cause this? or any way i can display lambda value in Termite to cross-reference with 0-5v output?

Also, is it possible to connect to HP Tuner using Canbus? if so, how?

I misunderstood your questions.
Can you see the wideband’s output in yourdyno’s, options, CAN Bus, analyzer after setting up your inputs from the Spartan?

Than, Did you add the channels to VCM scanner under the folder beneath serial “14point&”

I have the one spartan device on the yourdyno’s CAN bus and I can see it live on yourdyno and hp tuners during the runs


This is a part throttle run I did last month and it matches the dyno graph pecisely

No, under the “Can input channels” in yourdyno I dont get anything from the Spartan.

When you select like you show in VCM Scanner, I assume that is for Canbus communication?

I dont get any response or signals.

Maybe we can remote in, but your best bet is to whatsapp with Jostiens at YOURDYNO,
he talked me through my issue and i had a loose connection at the your dyno push connector.

Also see this thread.
It is beta, and they are not fully releasing it yet?