Done that before with both modular and compact models.
You can disable the dsd on both side guides. AND It is possible to enable just your mechanical dsd, if you know how to get into the Cptronic.
Are all your voltages within tolerance? Post your readings. If it is, Nothing will work until you can scan your reference correctly. It should...
Is this new install?
What is the machine problem? The resistor at the left hand side has nothing to do with whatever voltages you're measuring. It's a filter circuit....
Did you scan the reference point?
What's symptoms did you see on your cp2000 for you to decide if it's the motherboard?