MTU 20 V 4000 G23 Operating Instructions Manual page 84

365 – AL Stop MV-Wiring Ground
Cause
Injector cabling fault. If bit
"1.1020.021" (Power Stage
Failure: stop engine) is set,
engine will be shut down as
additional measure. 1. Short
circuit of positive connection of
one or more injectors to ground
2. Short circuit of negative
connection of one or more
injectors to ground .
371 – AL Wiring TO 1
Cause
Short circuit or wire break on
transistor output 1 (TO 1).
372 – AL Wiring TO 2
Cause
Short circuit or wire break on
transistor output 2 (TO 2).
373 – AL Wiring TO 3
Cause
Short circuit or wire break on
transistor output 3 (TO 3).
374 – AL Wiring TO 4
Cause
Short circuit or wire break on
transistor output 4 (TO 4).
84 | Troubleshooting | MS150093/01E 2012-06
ZKP-Number: 1.8004.561
Corrective action
1. Check cabling.
2. Attempt to restart engine.
ZKP-Number: 1.8004.634
Corrective action
1. Check turbocharger valve/cabling, repair as necessary.
2. Replace ECU.
ZKP-Number: 1.8004.635
Corrective action
1. Check recirculation valve/cabling, repair as necessary.
2. Replace ECU.
ZKP-Number: 1.8004.636
Corrective action
u -
ZKP-Number: 1.8004.637
Corrective action
u -