There are various methods to wire a bus, but it is essential to ensure that any issues can be easily resolved.
It is wise to install wiring in a bus in a way that allows for easy access and modification, without the need to remove any walls.
A smart solution is to create open-wire chases that can be readily accessed.
You can read about this clever method to manage your bus's wiring on our FREE articles page:
https://www.busconversionmagazine.com/bcm-blogs/bus-bit-clever-wire-chase/