Lippert leveling system · 1 model line
Lippert leveling system: Left-Mid Jack Fault
Lippert documentation lists “Left-Mid Jack Fault” as “A left-middle jack hall signal, open-circuit, short-circuit, or communication problem”.
What this message means by model
| Model line | What the manufacturer says | Source |
|---|---|---|
| Ground Control 5th wheel OneControl (4-point / 6-point) | The Lippert Ground Control 5th Wheel OneControl owner manual lists Left-Mid Jack Fault as a left-middle jack hall signal, open-circuit, short-circuit, or communication problem. | Lippert Ground Control 5th Wheel OneControl Touch Panel Owner's Manual |
What you can safely check
- Stop jack movement.
- Keep people clear and record the affected jack.
Stop and call a technician for
- 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.
Never use leveling jacks as service stands. Keep people clear of jacks, pinch points, and trailer movement; do not service jack wiring, sensors, motors, or controllers unless qualified.
Write this down before you call
- OneControl message
- touchpad LED state
- controller revision
- affected jack position
- battery voltage from installed monitor
Other codes on Lippert Ground Control leveling systems
Full table: Lippert Ground Control leveling systems
- Auto Level Fail Auto level could not complete because of ground conditions or zero-point setup / An unsec…
- BAD CALIBRATION Sensor calibration values are out of range / Trailer zero point was not set correctly
- Comm Error Communication between controller and touchpad has been lost
- EXCESS ANGLE Excessive angle reached during auto operation or an unsecured controller / An unsecured c…
- EXCESSIVE ANGLE Excessive angle reached during manual operation or an unsecured controller
- EXTERNAL SENSOR A bad connection or wiring from the controller to the rear sensor / Bad connection or wir…
- FEATURE DISABLED Hitch recognition, touchpad power cycling, or zero-point setup preventing the feature / H…
- FUNCTION ABORTED A button was pressed during automatic operation / An automatic leveling sequence was abor…
- Hall Effect Short A short circuit detected in a hall-effect circuit
- Internal Sensor An internal sensor problem
- JACK TIME OUT The requested auto operation exceeded its time limit / The system could not level in the …
- LF Jack A hall-signal, open-circuit, short-circuit, or communication problem at a specific jack
- LM Jack A hall-signal, open-circuit, short-circuit, or communication problem at a specific jack
- LOW VOLTAGE Battery voltage dropped below 10.8 V DC / Bad connection, wiring, discharged battery, or …
- LR Jack A hall-signal, open-circuit, short-circuit, or communication problem at a specific jack
- Blinking Red A standard error that must be read on the OneControl Touch Panel or OneControl App
- ***ERROR*** A special jack error screen requiring the specific affected jack message
- HALL POWER SHORT A short circuit on one or more jack hall-effect power lines
- Left-Front Jack Fault A left-front jack hall signal, open-circuit, short-circuit, or communication problem
- Left-Rear Jack Fault A left-rear jack hall signal, open-circuit, short-circuit, or communication problem
- OUT OF STROKE An unsecured controller or uneven/sloped site causing stroke limits / A jack reached maxi…
- Right-Front Jack Fault A right-front jack hall signal, open-circuit, short-circuit, or communication problem
- Right-Mid Jack Fault A right-middle jack hall signal, open-circuit, short-circuit, or communication problem
- Right-Rear Jack Fault A right-rear jack hall signal, open-circuit, short-circuit, or communication problem
- Slowly Blinking Faded Red A Rev
- Solid Red Low battery on the auto leveling control touch pad
- RF Jack A hall-signal, open-circuit, short-circuit, or communication problem at a specific jack
- RM Jack A hall-signal, open-circuit, short-circuit, or communication problem at a specific jack
- RR Jack A hall-signal, open-circuit, short-circuit, or communication problem at a specific jack
- AUTO LEVEL FAILURE An unsecured controller or voltage drop during auto leveling
- CAN'T COMPLETE LEVEL IN THIS LOCATION. PLEASE RELOCATE RV TO FLATTER TERRAIN The trailer is parked on a steep incline and the front cannot be leveled
- Tongue Jack Fault A tongue jack hall signal, open-circuit, short-circuit, or communication problem