Controller fault
Replace controller:
Tools: allen wrench/outer hexagon socket wrench (#8); phillips screwdriver
Note: Turn off the truck. Choose the right tool to prevent threads damage.
Warranty period: One year ( Problems caused by human error is not covered by warranty terms )
Required information for warranty claims:
1. Photo of truck name plate;
2. Video of error code;
3. Video of U/V/W motor cables resistance measurement;
4. Photo of the claimed part