Fault
code
Alarm text
Meaning
Task
146
L1 AD-TEST1
SUPPLY
A/D-converter supply voltage
too low
Contact Service.
147
AD-TEST1 ECU
DEFECT
Electronic equipment defec‐
tive;
automatic engine shutdown
Contact Service.
148
L1 AD-TEST2
SUPPLY
A/D-converter supply voltage
too low
Contact Service.
149
AD-TEST2 ECU
DEFECT
Electronic equipment defec‐
tive;
automatic engine shutdown
Contact Service.
150
L1 AD-TEST3
SUPPLY
A/D-converter supply voltage
too low
Contact Service.
151
AD-TEST3 ECU
DEFECT
Electronic equipment defec‐
tive;
automatic engine shutdown
Contact Service.
170
MI MODULE
FAIL
Module in maintenance pre‐
dictor either defective or miss‐
ing
Contact Service.
171
MI NOT ACTIVE Maintenance predictor no
more activated
Contact Service.
173
MODULE WRITE
LIMIT
EEPROM write limit reached
Contact Service.
180
CAN1 NODE
LOST
At least one device not detect‐
ed on Default CAN bus
1. Check wiring (CAN bus).
2. Contact Service.
181
CAN2 NODE
LOST
At least one device not detect‐
ed on Redundant CAN bus
1. Check wiring (CAN bus).
2. Contact Service.
182
CAN WRONG
PARAMETERS
Consistency error in CAN pa‐
rameters
Contact Service.
183
CAN NO PU-DA‐
TA
Error during loading of CAN
project design data into ECU.
Contact Service.
184
CAN PU-DATA
EE-FAIL
Error during project design da‐
ta download in EEPROMs
Contact Service.
185
CAN LESS MAIL‐
BOXES
Error during CAN initialization. Contact Service.
186
CAN1 BUS OFF
Severe fault on Default CAN
bus;
automatic change-over to Re‐
dundant CAN bus
Contact Service.
187
CAN1 ERROR
PASSIVE
Light fault on Default CAN bus
(e.g.shortage overload)
(none)
188
CAN2 BUS OFF
Severe fault on Redundant
CAN bus;
automatic change-over to De‐
fault CAN bus
Contact Service.
189
CAN2 ERROR
PASSIVE
Light fault on Redundant CAN
bus (e.g.short-time overload)
(none)
MS150025/02E 2012-10 | Troubleshooting | 77
TIM-ID: 0000003157 - 001