JLG E450A Service And Maintenance Manual page 388

SECTION 6 - JLG CONTROL SYSTEM
DTC Cat DTC Num
22 64 FUNCTION PROBLEM - DOS OVERRIDE PERMA-
NENTLY SELECTED
22 86 FUNCTION PROBLEM - SOFT TOUCH / SKY-
GUARD OVERRIDE PERMANENTLY SELECTED
23 4 FUNCTION SWITCHES FAULTY - CHECK DIAG-
NOSTICS/BOOM
23 10 FUNCTION PROBLEM - GROUND ENABLE PER-
MANENTLY SELECTED
23 70 FUNCTION PROBLEM - JIB LIFT UP PERMA-
NENTLY SELECTED
23 71 FUNCTION PROBLEM - JIB LIFT DOWN PERMA-
NENTLY SELECTED
23 72 FUNCTION PROBLEM - SWING LEFT PERMA-
NENTLY SELECTED
23 73 FUNCTION PROBLEM - SWING RIGHT PERMA-
NENTLY SELECTED
23 105 FUNCTION PROBLEM - TOWER LIFT UP PERMA-
NENTLY SELECTED
23 106 FUNCTION PROBLEM - TOWER LIFT DOWN PER-
MANENTLY SELECTED
23 107 FUNCTION PROBLEM - LIFT UP PERMANENTLY
SELECTED
23 108 FUNCTION PROBLEM - LIFT DOWN PERMA-
NENTLY SELECTED
23 109 FUNCTION PROBLEM - TELESCOPE IN PERMA-
NENTLY SELECTED
23 110 FUNCTION PROBLEM - TELESCOPE OUT PERMA-
NENTLY SELECTED
23 111 FUNCTION PROBLEM - PLATFORM LEVEL UP
PERMANENTLY SELECTED
23 112 FUNCTION PROBLEM - PLATFORM LEVEL
DOWN PERMANENTLY SELECTED
23 113 FUNCTION PROBLEM - PLATFORM ROTATE LEFT
PERMANENTLY SELECTED
23 114 FUNCTION PROBLEM - PLATFORM ROTATE
RIGHT PERMANENTLY SELECTED
23 163 FUNCTION PROBLEM - MSSO PERMANENTLY
SELECTED
23 171 FUNCTION PROBLEM - JIB SWING LEFT PERMA-
NENTLY SELECTED
23 172 FUNCTION PROBLEM - JIB SWING RIGHT PER-
MANENTLY SELECTED
6-72
Table 6-17. Diagnostic Trouble Codes
DTC Text
The machine is in Platform mode and the Drive Ori-
entation switch input = High at Startup
[(MACHINE SETUPSKYGUARD = YES) or
(MACHINE SETUP SOFT TOUCH = YES)];
Machine is in Platform Mode;
The Soft Touch / SkyGuard Override switch input =
High at Startup
Both inputs associated with mutually exclusive
operations are simultaneously active.
The machine is in Ground mode and the Function
Enable input = High at Startup
If MACHINE SETUP JIB = YES and the machine is in
Ground mode and the subject switch input = High
at Start Up
If MACHINE SETUP JIB = YES and the machine is in
Ground mode and the subject switch input = High
at Start Up
The machine is in Ground mode and the Swing Left
= High at Start Up
The machine is in Ground mode and the Swing
Right input = High at Start Up
The machine is in Ground mode and the Tower Lift
Up input = High at Start Up
The machine is in Ground mode and the Tower Lift
Down input = High at Start Up
The machine is in Ground mode and the Lift Up
input = High at Start Up
The machine is in Ground mode and the Lift Down
input = High at Start Up
The machine is in Ground mode and the Telescope
In input = High at Start Up
The machine is in Ground mode and the Telescope
Out input = High at Start Up
The machine is in Ground mode and the Platform
Level Up input = High at Start Up
The machine is in Ground mode and the Platform
Level Down input = High at Start Up
The machine is in Ground mode and the Platform
Rotate Left input = High at Start Up
The machine is in Ground mode and the Platform
Rotate Right input = High at Start Up
UGM determines that MSSO low-side switch is
selected at Startup
The machine is in Ground mode and the Jib Swing
Left input = High at Start Up
The machine is in Ground mode and the Jib Swing
Right input = High at Start Up
Fault Description
Drive Orientation input = LOW while the
machine is not Enabled
The Soft Touch / SkyGuard Override switch input
= Low
Trigger conditions no longer true.
Enable switch = LOW; Enable permitted after
controls initializ
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Function switch returns to neutral and the
machine is not in the Enabled state.
Jib Swing Left input = LOW and the machine is
not in the Enabled state.
Jib Swing Right input = LOW and the machine is
not in the Enabled state.
Solution
3121714