MTU 20 V 4000 G23 Operating Instructions Manual page 66

180 – AL CAN1 Node Lost
Cause
Connection to one node on CAN
bus 1 failed.
181 – AL CAN2 Node Lost
Cause
Connection to one node on CAN
bus 2 failed.
182 – AL CAN Wrong Parameters
Cause
Incorrect parameter values
entered in data record.
183 – AL CAN No PU-Data
Cause
ACAN mode has been selected
in which communication with the
PU data module is initialized.
However, the required PU data
module is not available or not
valid.
184 – AL CAN PU-Data Flash Error
Cause
A programming error occurred
when attempting to copy a
received PU data module into
the Flash module.
186 – AL CAN1 Bus Off
Cause
CAN controller 1 is in "Bus-Off"
status.
66 | Troubleshooting | MS150093/01E 2012-06
ZKP-Number: 2.0500.680
Corrective action
u Contact Service.
ZKP-Number: 2.0500.681
Corrective action
u Contact Service.
ZKP-Number: 2.0500.682
Corrective action
u Contact Service.
ZKP-Number: 2.0500.683
Corrective action
u Contact Service.
ZKP-Number: 2.0500.684
Corrective action
u Contact Service.
ZKP-Number: 2.0500.686
Corrective action
1. Inspect CAN bus for short circuit and rectify short circuit as
necessary.
2. Check shielding, improve as necessary.
3. Contact Service.