Special Jack Error Codes On Onecontrol Touch Panel Or Onecontrol App; Manual Override - Lippert Components Ground Control TT Installation And Owner's Manual

Special Jack Error Codes on OneControl
Touch Panel or OneControl App
To clear the error codes listed below:
1. Correct or otherwise repair the issue (see the table below).
NOTE: In order to clear the special jack error code the jacks
need to be "homed." In order to "home" jacks, each jack must
be able to retract a minimum of 6".
NOTE: The Power Tongue Jack does not need to be "homed."
The Power Tongue Jack cannot be operated from the
OneControl Touch Panel or OneControl App while clearing
the special jack error codes. The Power Tongue Jack can
be operated using the "RET/EXT" switch on the tongue jack
during this procedure.
2. Extend all jacks to reach the 6
Touch Panel Message
***ERROR***
Left-Front Jack Fault
Right-Front Jack Fault
Left-Rear Jack Fault
Right-Rear Jack Fault
Tongue Jack Fault

Manual Override

Power Tongue Jack Manual Override
1. Chock the tires of the trailer.
2. Be sure the footpad of the Power Tongue Jack is
pinned securely in place with the clevis pin and hairpin
cotter pin (Fig. 43A).
3. Open the rubber plug (Fig. 44A) on top of the Power
Tongue Jack's gearbox to expose the manual drive shaft.
4. Insert the manual crank handle (Fig. 45).
5. Turn the crank handle counterclockwise to retract the
tongue jack or clockwise to extend the tongue jack.
6. Remove the crank handle (Fig. 45).
7. Replace the rubber plug (Fig. 44A).
NOTE: Be sure the leg (Fig. 43B) of the Power Tongue Jack
is fully retracted prior to moving the tow vehicle.
lippertcomponents.com
"
of minimum retract needed.
What's Happening
Error at a specific jack (left front, right
front, left rear, right rear, tongue). Hall
signal issue (open, short, malfunction or
loss of communication); open or short
circuit between controller and motor.
574-537-8900
Ground Control
Leveling OneControl
Touch Panel
Installation and Owner's Manual
(For Aftermarket Applications)
A. Press "EXTEND" and "FRONT" to extend the front jacks
(if required).Refer to "Operation - OneControl Touch Panel"
and "Operation - OneControl App."
B. Press "EXTEND" and "REAR" to extend the rear jacks
(if required). Refer to "Operation - OneControl Touch Panel"
and "Operation - OneControl App."
3. Press "ENTER" to AUTO RETRACT. The jacks will retract
until they reach the hard current limit. The Power Tongue
Jack will perform an automatic grounding during the AUTO
RETRACT sequence.
4. The jacks are now "homed" and the special jack error
code will be cleared.
NOTE: If the jacks do not retract, an error should display on
the touch panel screen. This is typically caused by wiring
interruption.
• Check voltage at the battery under load.
• Check harness connections at controller and at jack.
• Check harness for damage.
• Check fuses at controller.
• Repair or replace as necessary.
B
A
Fig.43
Fig.45
27
Rev: 08.17 - GC
TT
®
What Should I Do?
A
Fig.44
TT Leveling OneControl
®
®
Touch Panel
®