How to fix CR Axis Detection error

check home sensor

check flag

check sensor plate/frame

check cable running from sensor to sub with Digital Multi-Meter for continuity

trace cable to sub..

check cable ribbons from Sub-Board to Motherboard

- check cable 51, 54, 48 cables for damages

- Bypass Daughterboard and connect directly to Motherboard to test if the damage is from daughter board or motherboard

- rewire from Sub to MB to check for DB