Lippert Left-Rear Jack Fault fault code — Leveling system
Applies to: Ground Control TT OneControl, 3K/3K TT leveling, 3K/5K TT leveling, 5K/5K TT leveling
What Left-Rear Jack Fault means
The Lippert Ground Control TT OneControl owner manual lists Left-Rear Jack Fault as a left-rear jack hall signal, open-circuit, short-circuit, or communication problem.
Owner-safe checks
- Stop jack movement.
- Keep people clear and record the affected jack.
Service-only work
- Harness checks, fuse checks, controller placement, sensor placement, zero-point calibration, homing, jack service, and motor/controller repairs should be handled by a trained RV technician.
Safety boundary
Operate only with people, pets, and property clear of the trailer and jacks. Do not lift the trailer fully off the ground or use the leveling system for service support.