Hi, I'm a mechanic and am at a loss for a customer's 2021 UT400. This thing only got used for the end of the summer, only has 3.3 hours on it.
So far I've found:
No start - starter switch works, relay in relay/fuse box clicks. Solenoid is operating as it should, no signal to solenoid to start. Starts and runs when I hard-jump the solenoid.
No F or R lights on dash - N lights up, and goes off when shifted into either gear
No brake lights - tested switch, it works as it should
No turn signals
Parking brake light is on - switch is working correctly, doesn't change status
All connectors are secured, no wires look out of place. I have an incredible dislike for HiSun equipment. Every one I've dealt with has been full of gremlins. Has anyone else had any issues like this? Would this be something wrong with the dash? Or the relay/fuse box? or both? I don't want to contact Coleman and have them send a bunch of stuff that won't fix it, especially with how long electronic stuff takes to get these days. The last warranty I did for them was a go-kart that shelled the drive shaft bearings and it took 4 months for them to send us the parts.
Any help or knowledge would be much appreciated!