Fault code no. Description
Meaning
Action
No. of as-
sociated
parameter
134
15V POS ECU DEFECT
Internal power sup-
ply (-15 V DC) fault; automat-
ic engine shutdown.
Replace engine
governor.
-
136
15V NEG ECU DEFECT
Internal power sup-
ply (-15 V DC) fault; automat-
ic engine shutdown.
Contact Service.
-
139
L1 TE BUFFER TEST
Fault in power supply for
temperature sensors.
Contact Service.
Check sensors; Re-
place engine gover-
nor.
-
140
TE BUF. ECU DEFECT
Fault in power supply for
temperature sensors.
Contact Service.
Check sensors; Re-
place engine gover-
nor.
-
142
BANK1 ECU DEFECT
Power output stage for oper-
ating solenoid valves on
bank 1 defective; engine fails
to start.
Replace engine
governor.
-
144
BANK2 ECU DEFECT
Power output stage for oper-
ating solenoid valves on
bank 2 defective; engine fails
to start.
Replace engine
governor.
-
145
15V_GOOD ECU DE-
FECT
Power supply fault; automat-
ic engine shutdown.
Replace engine
governor.
-
146
L1 AD-TEST1 SUPPLY
A/D converter supply volt-
age too low.
Replace engine
governor.
-
147
AD-TEST1 ECU DEFECT
Electronics defective; auto-
matic engine shutdown.
Replace engine
governor.
-
148
L1 AD-TEST2 SUPPLY
A/D converter supply volt-
age too low.
Replace engine
governor.
-
149
AD-TEST2 ECU DEFECT
Internal electronics fault; au-
tomatic engine shutdown.
Replace engine
governor.
-
150
L1 AD-TEST3 SUPPLY
Internal electronics fault; au-
tomatic engine shutdown.
Replace engine
governor.
-
151
AD-TEST3 ECU DEFECT
Internal electronics fault; au-
tomatic engine shutdown.
Replace engine
governor.
-
176
AL LifeData not availa-
ble
Alarm configuration; No (suit-
able) LifeData backup sys-
tem available, ECU reset af-
ter expiry of time-out period. Contact Service.
2.4000.00
4
177
AL LifeData restore in-
complete
Alarm configuration; This er-
ror message is generated if
there is a CRC fault (indicat-
ed separately for each mod-
ule) during data upload (to
ADEC).
Contact Service.
2.4000.00
6
180
AL CAN1 Node Lost
Alarm configuration; connec-
tion to a node on CAN bus 1
failed.
Contact Service.
2.0500.68
0
46 | Troubleshooting | MS150026/02E 2013-11
TIM-ID: 0000008507 - 004