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.
187 – AL CAN1 Error Passive
Yellow alarm.
Associated parameter 2.0500.687
Cause
Corrective action
CAN controller 1 signaled a
warning. Possible causes may be,
e.g. missing node, minor faults or
temporary bus overload.
u
Check operation of bus users and cabling.
188 – AL CAN2 Bus Off
Yellow alarm.
Associated parameter 2.0500.688
Cause
Corrective action
CAN controller 2 is in “Bus-Off”
mode. Automatic switching to
CAN bus 1. Bus users (ECU or
EMU) faulty.
u
Check operation of bus users and cabling.
189 – AL CAN2 Error Passive
Yellow alarm.
Associated parameter 2.0500.689
Cause
Corrective action
CAN controller 2 has signaled a
warning. Possible causes may be,
e.g. missing node, minor faults or
temporary bus overload.
u
Check operation of bus users and cabling.
142 | Troubleshooting | MS150116/04E 2018-04
TIM-ID: 0000038612 - 004