JLG 450A_AJ Series II Service Manual - Manual (Page 253)

SECTION 3 - CHASSIS & TURNTABLE
3121180 – JLG Lift – 3-203
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
warning 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 condition 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.