181 – AL CAN2 Node Lost
Red alarm. Engine shutdown.
Associated parameter 2.0500.681
Cause
Corrective action
Bus node (EMU) lost on CAN bus
2.
u
Check operation of bus users and cabling. Buses (CAN bus 1 and
CAN bus 2) are redundant.
182 – AL CAN Wrong Parameters
Red alarm.
Associated parameter 2.0500.682
Cause
Corrective action
Incorrect parameters set in data
record.
u
Contact Service (configuration error).
183 – AL CAN No PU-Data
Red alarm.
Associated parameter 2.0500.683
Cause
Corrective action
A CAN mode has been selected
that initiates communications
with help of the PU data module.
However, the necessary PU data
module is not present or is invalid.
u
Contact Service (configuration error).
184 – AL CAN PU-Data Flash Error
Red alarm.
Associated parameter 2.0500.684
Cause
Corrective action
A program error occurred while
trying to copy a received PU data
module to the flash module.
u
Contact Service (configuration error).
186 – AL CAN1 Bus Off
Yellow alarm.
Associated parameter 2.0500.686
Cause
Corrective action
CAN controller 1 is in “Bus-Off”
mode. Automatic switching to
CAN bus 2. Bus users (ECU or
EMU) faulty.
u
Check operation of bus users and cabling.
130 | Troubleshooting | MS150104/02E 2016-11
TIM-ID: 0000038612 - 002
