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184 – AL CAN PU-Data Flash Error
Cause
Corrective action
The project configuration data (PU
data) from the Backup Data
Module server (BDM), e.g. SAM or
LOP, saved during initial start-up
cannot be properly read out.
u
Contact Service.
186 – AL CAN1 Bus Off
Cause
Corrective action
CAN bus 1 to MTU automation
system (e.g. ECU/MAU/SAM) is
disrupted or defective.
1. Check plug connections to engine governor (→ Page 270).
2. Contact Service.
187 – AL CAN1 Error Passive
Cause
Corrective action
CAN bus 1 to MTU automation
system (e.g. ECU/MAU/SAM) is
disrupted or defective.
1. Check plug connections to engine governor (→ Page 270).
2. Contact Service.
188 – AL CAN2 Bus Off
Cause
Corrective action
CAN bus 2 to plant automation
system (e.g. Murphy display) is
disrupted or defective.
1. Check connection between plant automation system and MTU
automation system.
2. Contact Service.
189 – AL CAN2 Error Passive
Cause
Corrective action
CAN bus 2 to plant automation
system (e.g. Murphy display) is
disrupted or defective.
1. Check connection between plant automation system and MTU
automation system.
2. Contact Service.
190 – AL EMU Parameter Not Supported
Cause
Corrective action
ECU9-FSW cannot support a later
EMU parameter set version. New
EMU parameters cannot therefore
be set via ECU9.
u
Contact Service.
98 | Troubleshooting | MS150123/01E 2017-05
TIM-ID: 0000077157 - 001