MTU 16V4000L32FNER Operating Instructions Manual page 131

181 – AL CAN2 Node Lost
Red alarm. Engine shutdown.
Associated parameter 2.0500.681
Cause
Bus node (EMU) lost on CAN bus
2.
182 – AL CAN Wrong Parameters
Red alarm.
Associated parameter 2.0500.682
Cause
Incorrect parameters set in data
record.
183 – AL CAN No PU-Data
Red alarm.
Associated parameter 2.0500.683
Cause
A CAN mode has been selected
that initiates communications
with the help of the PU data
module. However, the necessary
PU data module is not present or
is invalid.
184 – AL CAN PU-Data Flash Error
Red alarm.
Associated parameter 2.0500.684
Cause
A program error occurred while
trying to copy a received PU data
module to the flash module.
186 – AL CAN1 Bus Off
Yellow alarm.
Associated parameter 2.0500.686
Cause
CAN controller 1 is in "Bus-Off"
mode. Automatic switching to
CAN bus 2. Bus users (ECU or
EMU) faulty.
Corrective action
u Check operation of bus users and cabling. Buses (CAN bus 1 and
CAN bus 2) are redundant.
Corrective action
u Contact Service (configuration error).
Corrective action
u Contact Service (configuration error).
Corrective action
u Contact Service (configuration error).
Corrective action
u Check operation of bus users and cabling.
MS150121/02E 2017-09 | Troubleshooting | 131