MTU 12V4000M73 series Operating Instructions Manual page 155

476 – AL Crash Rec. Init. Error
Cause
Crash recorder initialization error.
482 – SD T-Exhaust C
Cause
Exhaust temperature sensor on A-
side faulty; Short circuit or wire
break
483 – SD T-Exhaust D
Cause
Exhaust temperature sensor on A-
side faulty; Short circuit or wire
break
492 – AL ETC4 CutIn Failure
Cause
ETC4 could not be cut in.
493 – AL ETC3 CutIn Failure
Cause
ETC3 could not be cut in.
500 – AL Wiring POM Starter 1
Cause
A wiring fault was detected in the
connection between starter 1 and
POM. This may be a missing
consumer, a wire break, or a short
circuit.
ZKP-Number: 1.8010.007
Corrective action
1. Check setting with DiaSys.
2. Contact Service.
ZKP-Number: 1.8004.596
Corrective action
u Check sensor and cabling (B4.23), replace as necessary.
ZKP-Number: 1.8004.597
Corrective action
u Check sensor and cabling (B4.24), replace as necessary.
ZKP-Number: 1.8004.202
Corrective action
u Check control valve on ETC 4.
ZKP-Number: 1.8004.203
Corrective action
u Check control valve on ETC 3.
ZKP-Number: 1.4500.900
Corrective action
u Check connection between POM and starter.
MS150045/03E 2018-08 | Troubleshooting | 153