Service Manual

SECTION 6 - TROUBLESHOOTING
3121231 – JLG Lift – 6-11
FAULT
CODE
PLATFORM
CONSOLE
LEDs
FLASHING
LCD SYMBOL SCREEN LCD TEXT SCREEN
FAULT DESCRIPTION/
MACHINE CONDITION
FOR TROUBLESHOOTING
REFER TO
09 6
Left Brake Disconnected
DRIVE, Lift UP/DOWN
Disabled
See Table 6-13,
Page 6-22
10 6
Right Brake Disconnected
DRIVE, Lift UP/DOWN
Disabled
SeeTable 6-14,
Page 6-22
11 6
Left Drive Motor
Short Circuit
DRIVE Disabled
See Table 6-15,
Page 6-23
12 6
Right Drive Motor
Short Circuit
DRIVE Disabled
See Table 6-16,
Page 6-23
13 6
Traction Module
In Fold Back
DRIVE Disabled
See Table 6-17,
Page 6-23
14 7
Pump Motor Disconnected
Lift UP Disabled
See Table 6-18,
Page 6-24
15 7
Lift Down Valve
Disconnected
Lift UP/DOWN Disabled
See Table 6-19,
Page 6-24
16 7
Down Valve or Down Valve
Circuit Short
Lift UP/DOWN Disabled
See Table 6-20,
Page 6-25
17 7
Ground Control Module
In Fold Back
(Machine Stopped)
See Table 6-21,
Page 6-25
18 —
Alarm or
Alarm Circuit Short
See Table 6-22,
Page 6-25
19 — Alarm Disconnected
See Table 6-23,
Page 6-26
20 —
Beacon or
Beacon Circuit Short
See Table 6-24,
Page 6-26
21 — Beacon Disconnected
See Table 6-25,
Page 6-27
Table 6-1. LCD Display - Service Fault Code Conditions
09
09
00000.0
10
10
00000.0
11
11
00000.0
12
12
00000.0
13
13
00000.0
14
14
00000.0
15
15
00000.0
16
16
00000.0
17
17
00000.0
18
18
00000.0
19
19
00000.0
20
20
00000.0
21
21
00000.0