Operating instructions

Fault code Alarm text Meaning Task
147 AD-TEST1 ECU DE‐
FECT
Electronic equipment de‐
fective;
Automatic engine shut‐
down.
Contact Service.
148 L1 AD-TEST2 SUP‐
PLY
A/D-converter supply volt‐
age too low.
Contact Service.
149 AD-TEST2 ECU DE‐
FECT
Electronic equipment de‐
fective;
Automatic engine shut‐
down.
Contact Service.
150 L1 AD-TEST3 SUP‐
PLY
A/D-converter supply volt‐
age too low.
Contact Service.
151 AD-TEST3 ECU DE‐
FECT
Electronic equipment de‐
fective;
Automatic engine shut‐
down.
Contact Service.
170 MI MODULE FAIL Module in maintenance
predictor either defective or
missing.
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 de‐
tected on Default CAN bus.
1. Check wiring (CAN bus).
2. Contact Service.
181 CAN2 NODE LOST At least one device not de‐
tected on Redundant CAN
bus.
1. Check wiring (CAN bus).
2. Contact Service.
183 CAN NO PU-DATA Error during loading of
CAN project design data
into ECU.
Contact Service.
184 CAN PU-DATA EE-
FAIL
Error during project design
data download in EE‐
PROMs.
Contact Service.
185 CAN LESS MAIL‐
BOXES
Error during CAN initializa‐
tion.
Contact Service.
186 CAN1 BUS OFF Severe fault on Default
CAN bus;
automatic change-over to
Redundant CAN bus
Contact Service.
187 CAN1 ERROR PAS‐
SIVE
Light fault on Default CAN
bus (e.g. short-time over‐
load)
(none)
188 CAN2 BUS OFF Severe fault on Redundant
CAN bus;
Automatic change-over to
Default CAN bus.
Contact Service.
M015675/05E 2011-10 | Troubleshooting | 49
TIM-ID: 0000003161 - 001