MTU 12 V 2000 P12 Operating Instructions Manual page 77

Fault Alarm text
code
146 L1 AD-TEST1
SUPPLY
147 AD-TEST1 ECU
DEFECT
148 L1 AD-TEST2
SUPPLY
149 AD-TEST2 ECU
DEFECT
150 L1 AD-TEST3
SUPPLY
151 AD-TEST3 ECU
DEFECT
170 MI MODULE
FAIL
171 MI NOT ACTIVE
173 MODULE WRITE
LIMIT
180 CAN1 NODE
LOST
181 CAN2 NODE
LOST
182 CAN WRONG
PARAMETERS
183 CAN NO PU-DA‐
TA
184 CAN PU-DATA
EE-FAIL
185 CAN LESS MAIL‐
BOXES
186 CAN1 BUS OFF
187 CAN1 ERROR
PASSIVE
188 CAN2 BUS OFF
189 CAN2 ERROR
PASSIVE
Meaning
A/D-converter supply voltage
too low
Electronic equipment defec‐
tive;
automatic engine shutdown
A/D-converter supply voltage
too low
Electronic equipment defec‐
tive;
automatic engine shutdown
A/D-converter supply voltage
too low
Electronic equipment defec‐
tive;
automatic engine shutdown
Module in maintenance pre‐
dictor either defective or miss‐
ing
Maintenance predictor no
more activated
EEPROM write limit reached
At least one device not detect‐
ed on Default CAN bus
At least one device not detect‐
ed on Redundant CAN bus
Consistency error in CAN pa‐
rameters
Error during loading of CAN
project design data into ECU.
Error during project design da‐
ta download in EEPROMs
Error during CAN initialization. Contact Service.
Severe fault on Default CAN
bus;
automatic change-over to Re‐
dundant CAN bus
Light fault on Default CAN bus
(e.g.shortage overload)
Severe fault on Redundant
CAN bus;
automatic change-over to De‐
fault CAN bus
Light fault on Redundant CAN
bus (e.g.short-time overload)
Task
Contact Service.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
1. Check wiring (CAN bus).
2. Contact Service.
1. Check wiring (CAN bus).
2. Contact Service.
Contact Service.
Contact Service.
Contact Service.
Contact Service.
(none)
Contact Service.
(none)
MS150025/02E 2012-10 | Troubleshooting | 77