JLG 4017PS Service Manual - Manual (Page 208)

Electrical System
9-50 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
9.18 FAULT CODES
Active faults and fault memory will be displayed at the
operator level of access. Active faults will also be
displayed as a blink code at the controller on-board LED.
The 25 previous faults are logged in fault memory, which
can be accessed by choosing ENTER while viewing
active fault messages.
9.18.1 Indicator Cross Reference Table
Indicator Assignment
1 Machine System Distress
2 Engine Fault Warning
3 Engine Fault Critical
4 Machine Locked
5 Service
6 Hydraulic Filter Restriction
7 Air Filter Restriction
8 Low Steer Pressure
9 Low Engine Oil Pressure
10 Battery Low or Not Charging
11 High Transmission Oil Temperature
12 High Engine Coolant Temperature
13 Low Fuel Level
14 Platform Overloaded
15 Outriggers Not Deployed (Platform)
16 Chassis Not Level
MAM1420
1 2 4
6
7
8
9 10
11
12 13
3 5
15&16 14