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842 – AL Fuel Throttle Pos. L1
Yellow alarm. Power reduction.
Associated parameter 2.8006.038
Cause
TecJet restrictor flap position has
exceeded limit value 1.
848 – AL Rel. Humidity L1
Yellow alarm. Power reduction.
Associated parameter 2.8006.039
Cause
Calculated air humidity has
exceeded limit value 1.
891 – AL Scavenging Active
Yellow alarm.
Associated parameter 2.1090.048
Cause
Engine was shut down by
emergency stop and has failed to
successfully complete the starting
sequence several times.
932 – AL MIC5 Yellow
Yellow alarm.
Associated parameter 1.4520.933
Cause
An internal summary alarm in the
ignition system was detected.
933 – AL MIC5 Red
Red alarm.
Associated parameter 1.4520.936
Cause
An internal summary alarm in the
ignition system was detected.
934 – AL MIC5 Comm Lost
Red alarm.
Associated parameter 1.4520.939
Cause
CAN bus communication for
ignition system faulty.
Corrective action
u Check gas supply.
Corrective action
u Check air humidity.
Corrective action
1. Await end of scavenging phase.
2. Check engine speed. A speed of at least 80 rpm must be reached.
Corrective action
u An exact fault designation is transmitted via CAN bus to the genset
control system.
Corrective action
u An exact fault designation is transmitted via CAN bus to the genset
control system.
Corrective action
u Check cabling (→ Page 202).
MS150121/02E 2017-09 | Troubleshooting | 159
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