MTU 12 V 4000 G73 Operating Instructions Manual page 53

140 – TE BUF. ECU DEFECT
Cause
Supply voltage of temperature
sensors faulty.
142 – BANK1 ECU DEFECT
Cause
Power output stage for solenoid
valve activation on bank 1
defective; Engine does not start.
144 – BANK2 ECU DEFECT
Cause
Power output stage for solenoid
valve activation on bank 2
defective; Engine does not start.
145 – 15V_GOOD ECU DEFECTIVE
Cause
Voltage supply is defective;
automatic engine shutdown.
146 – L1 AD-TEST1 SUPPLY
Cause
A/D converter supply voltage
too low.
147 – AD-TEST1 ECU DEFECTIVE
Cause
Electronics faulty; automatic
engine shutdown.
ZKP-Number: -
Corrective action
u Contact Service.Check sensors;replace engine governor.
ZKP-Number: -
Corrective action
u Replace engine governor.
ZKP-Number: -
Corrective action
u Replace engine governor.
ZKP-Number: -
Corrective action
u Replace engine governor.
ZKP-Number: -
Corrective action
u Replace engine governor.
ZKP-Number: -
Corrective action
u Replace engine governor.
MS150029/02E 2013-03 | Troubleshooting | 53