Since v3.3:

* triggerinputs 2, 3 or 4

** minimum input threshold also (for VR inputs)

* supply current

* analog inputs (TPS, CLT, MAT)

* mcp3208 analog inputs

* wheelspeed input(s)

Since v3.6:

* knock (if ordered with knock)

* SD card (if ordered with SD card); SPI is tested anyway during initial reflashing

* flyback (all channels)

* GenBoard/VerThree/Testing/InjectorOutputs

* ...