JLG 450A_AJ Series II Service Manual - Manual (Page 199)

SECTION 3 - CHASSIS & TURNTABLE
3121290 – JLG Lift – 3-159
DTC 1625- CAN J1939 Shutdown Request
• Controller Area Network
• Check Condition- Key On, Engine Off and/or Running
• Fault Condition- ECM has received shutdown message
from another CAN device and is shutdown on request.
• Corrective Action(s)- Illuminate MIL, sound audible warn-
ing or illuminate secondary warning lamp
• Non-emissions related fault
In some situations, external controllers may send a request to
the ECM to shutdown engine operation and stop the engine.
This request may be sent in response to a safety related condi-
tion in the vehicle.
This fault sets if the ECM receives a J1939 shutdown request via
the CAN interface. This is the expected behavior.
Diagnostic Aids
• ECM has shutdown engine upon command by an external
controller. This is requested and expected behavior.