MTU 16V2000M72 Operating Instructions Manual page 75

184 – AL CAN PU-Data Flash Error
PV-Number:
Cause
The project configuration data (PU
data) from the Backup Data
Module server (BDM), e.g. SAM or
LOP, saved during initial startup
cannot be properly read out.
186 – AL CAN1 Bus Off
PV-Number:
Cause
CAN bus 1 to MTU automation
system (e.g. ECU/MAU/SAM)
disrupted or defective.
187 – AL CAN1 Error Passive
PV-Number:
Cause
CAN bus 1 to MTU automation
system (e.g. ECU/MAU/SAM)
disrupted or defective.
188 – AL CAN2 Bus Off
PV-Number:
Cause
CAN bus 2 to plant automation
system (e.g. Murphy display)
disrupted or defective.
189 – AL CAN2 Error Passive
PV-Number:
Cause
CAN bus 2 to plant automation
system (e.g. Murphy display)
disrupted or defective.
Corrective action
1. Observe any other messages.
2. Disconnect power supply, then reconnect.
3. Repeat procedure
4. Contact Service.
Corrective action
1. Observe any other messages.
2. Check engine wiring (→ Page 160).
3. Check plug connections for engine governor (→ Page 163).
4. Contact Service.
Corrective action
1. Observe any other messages.
2. Check engine wiring (→ Page 160).
3. Check plug connections for engine governor (→ Page 163).
4. Contact Service.
Corrective action
1. Observe any other messages.
2. Check connection between plant automation system and MTU
automation system.
3. Contact Service.
Corrective action
1. Observe any other messages.
2. Check connection between plant automation system and MTU
automation system.
3. Contact Service.
M015650/06E 2018-05 | Troubleshooting | 75