491 – SS ETC4 Overspeed
ZKP-Number: 2.3015.932
Speed of the 3rd secondary turbocharger too high (limit value 2)
Red alarm; engine shutdown
Cause
Corrective action
Clogged charge-air circuit or
fault in turbocharger.
u
Reduce power.
492 – AL ETC4 Cutin Failure
ZKP-Number: 18.004.202
Yellow alarm; warning
Cause
Corrective action
ETC4 failed to cut in.
u
Check control valve at turbocharger 4.
493 – AL ETC3 Cutin Failure
ZKP-Number: 18.004.203
Yellow alarm; warning
Cause
Corrective action
ETC3 failed to cut in.
u
Check control valve at turbocharger 3.
500 – AL Wiring POM Starter 1
ZKP-Number: 1.4500.900
Wiring fault, connection of starter 1 at POM
Yellow alarm; warning
Cause
Corrective action
Missing consumer.
Short circuit or wire break
u
Check connection between POM and starter.
501 – AL Wiring POM Starter 2
ZKP-Number: 1.4500.901
Wiring fault, connection of starter 2 at POM
Yellow alarm; warning
Cause
Corrective action
Missing consumer.
Short circuit or wire break
u
Check connection between POM and starter.
158 | Troubleshooting | MS150110/00E 2013-10
TIM-ID: 0000045495 - 001
