JLG 400S Service And Maintenance Manual page 499

Help Message DTC
AMBIENT TEMPERATURE SEN- 241
SOR – OUT OF RANGE LOW
3121671
Table 6-11. Diagnostic Trouble Code Chart
Fault Condition/Trigger
(For configurable items, fault applies only if
configured. All listed conditions to be met
unless stated otherwise)
MACHINE SETUP > TEMP CUTOUT = YES;
Ambient Temperature sensor reading ≤ -50C
SECTION 6 - JLG CONTROL SYSTEM
Required Control
Conditions Required for Movement
Response or State
and/or to Clear Fault
Assignment
The UGM shall set Low Ambient Temperature sensor reading > -
Temperature Cutout state 50C;
= Faulty Full Speed permitted after controls are ini-
tialized
If the Machine is in Plat-
form Mode and if the
Boom is Above Elevation;
The UGM shall suspend
motion;
The UGM shall limit the
machine to Creep speed
after controls initialized
If the Machine is in Plat-
form Mode and if the
Boom is not Above Eleva-
tion;
The UGM shall limit
Swing, Tower Lift (340AJ.
450AJ), Tele, Lift, Plat-
form Rotate, Platform
Level, and Jib Lift (if
MACHINE SETUP > JIB =
YES) to Creep speed
If the Machine is in Ground
Mode;
No response required for
this DTC
X X
6-59