Can you try removing the pressure plate and clutch and seeing if the engine turns then?

Did you match the correct flywheel, single or dual mass , with the plate and disc?

I’m not an expert here , just offering suggestions

OK, the other thing that should be checked is torque converter depth from face of trans bell housing. The torque converter may have come out and is no longer splined to stator support or drive lugs to trans pump. I forget which one splies up last as the TC is inserted. Measure the plane of the TC bo...

Go to a local muffler shop and have them bend and weld in the spacer section you need? Not sure what is needed or why, but a muffler shop can do this.
volvolugnut

Here is an idea: Tell us which relay and which fuse ...component numbers and which document you are using. We are good but we are not Telepathic. For short tracing there are tools for tracing shorts and opens in a loom. The kit consist of a transmitter and a receiver. You connect the transmitter to ...