Lippert Ground Control TT fault codes
The 4 fault codes below are the ones that apply to this Lippert leveling system family. The other 6 Lippert leveling system codes in our database belong to different model families — they are listed further down so you do not troubleshoot against the wrong table.
Covered model numbers
Ground Control TT
Not on the list? Check the rating label before you troubleshoot — the code table below will not apply. Where to find it →
Fault codes on the Lippert Ground Control TT
The controller's stored level-sensor calibration values are outside the acceptable range, … External Sensor Error warning
The controller lost a valid reading from the external (rear) level sensor, which sits a fe… Internal Sensor Error warning
The level sensor built into the leveling controller itself is reporting bad or out-of-rang… Jack Time Out warning
A jack motor pulled an unexpectedly high current (a stall) or did not complete its move in…
Codes that do not apply to this model
These 6 codes exist on other Lippert leveling systems. If your unit is showing one of them, it is not from this family — re-check the model number on the label before acting on any of these.
Communication between the touchpad and the control module has been lost. The touchpad cann… Excessive Slope
The RV is parked on ground that is too far out of level for the system to safely auto-leve… Feature Disabled
Shown during Hitch Recognition (unhitch) on fifth-wheel units when the front of the traile… Jack Position Fault
An error at one specific jack on the Ground Control 3.0 electric system, identified by pos… Low Voltage
Battery voltage dropped too low for safe operation. On the Level-Up system, auto-level mod… Out of Stroke
A jack has run out of travel before leveling could be completed. The jack reached the end …
Where the model number is
On the control box behind the touchpad, or on the pump/manifold assembly.
Sources
- Ground Control 3.0 Service Manual — Touch Pad Error Codes — Lippert Components (via ManualsLib) (Touch Pad Error Codes, Page 8)
- External Sensor Error Troubleshooting Lippert Ground Control — etrailer.com (Tech Q&A 366561)
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