MTU 12 V 4000 G23 Technical Documentation Manual page 84

80
Fault
code No. Designation
AD-TEST2 ECU
149 DEFECT
150 L1 AD-TEST3 SUPPLY
AD-TEST3 ECU
151 DEFECT
176 AL LifeData Not Avail
177 AL LifeData restore
incomplete
180
AL CAN1 Node Lost
181 AL CAN2 Node Lost
182 AL CAN Wrong
Parameters
183 AL CAN No PU-Data
184
AL CAN PU-Data Flash
Error
186 AL CAN1 Bus Off
M015710/01E 07-02
Meaning
Internal electronic fault;
automatic engine shutdown.
Internal electronic fault;
automatic engine shutdown.
Internal electronic fault;
automatic engine shutdown.
Alarm configuration; No
(appropriate) LifeData backup
system available, ECU reset
after expiration of time-out
period.
Alarm configuration; This error
message is generated if a CRC
is faulty during a data upload
to ADEC (indicated for each
indiv. module).
Alarm configuration;
Connection to one node
on CAN bus 1 failed.
Alarm configuration;
Connection to one node
on CAN bus 2 failed.
Alarm configuration; Incorrect
parameter values entered in
data record.
Alarm configuration; A CAN
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.
Alarm configuration; A
programming error occurred
when attempting to copy a
received PU data module into
the Flash module.
Alarm configuration; CAN
controller 1 is in "Bus-Off"
status.
Task
Replace ECU.
Replace ECU.
Replace ECU.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
1. Inspect CAN
bus for short
circuit and
rectify short
circuit as
necessary.
2. Check
shielding,
improve as
necessary.
3. Contact
Service.
Troubleshooting
Related
parameter No.
2.4000.004
2.4000.006
2.0500.680
2.0500.681
2.0500.682
2.0500.683
2.0500.684
2.0500.686
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