MTU 8V4000Lx4 Operating Instructions Manual page 120

181 – AL CAN2 Node Lost
Yellow alarm.
Associated parameter 2.0500.681
Cause
Bus node (SAM or EMU) lost on
CAN bus 2.
182 – AL CAN Wrong Parameters
Red alarm.
Associated parameter 2.0500.682
Cause
Wrong parameter value entered
in data record.
183 – AL CAN No PU-Data
Red alarm.
Associated parameter 2.0500.683
Cause
The selected CAN mode
initializes communication by
means of the application
environment 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 fault occurred while
trying to copy a received
application environment data
module.
186 – AL CAN1 Bus Off
Yellow alarm.
Associated parameter 2.0500.686
Cause
CAN controller 1 is in "Bus-Off"
status. Automatic switching to
CAN bus 2. Bus nodes (ECU,
SAM or EMU) faulty.
120 | Troubleshooting | MS15026/00E 2015-05
Corrective action
u Check operation of nodes and cabling. Buses (CAN bus 1 and
CAN bus 2) are redundant.
Corrective action
u Contact Service (configuration fault).
Corrective action
u Contact Service (configuration fault).
Corrective action
u Contact Service (configuration fault).
Corrective action
u Check operation of nodes and cabling.