Jeep Cherokee Instrument Cluster Fuse

1. Checked Fuses - Ok. 2. Swapped Relays Around - No Change. 3. Obd Ii Scanner Would Not Communicate. Unable To Pull Error Codes. Ecm?

Its An Old Jeep. I Was Working On Putting A New Radio In When I Had To Drive Back To My House To Get Something I Had Forgotten. On The Way...