MTU MS15027/02E Operating Instuctions page 77

1.4510.210 – Knock Sensor Error B9
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock
sensor.
1.4510.211 – Knock Sensor Error B10
Red alarm. Initiated by antiknock control.
Cause
No signal from this knock
sensor.
1.4520.508 – MIC5 Stat Operational error
Red alarm. Initiated by MIC5.
Cause
An operational error has
occurred.
1.4520.509 – MIC5 Stat System error
Red alarm. Initiated by MIC5.
Cause
A system error has occurred.
1.4520.520 – MIC5 Stat W: temperat. limit reached
Yellow alarm. Initiated by MIC5.
Cause
The device temperature is too
high.
1.4520.521 – MIC5 Stat W: pow output lim reached
Yellow alarm. Initiated by MIC5.
Cause
The power output is too high.
1.4520.522 – MIC5 Stat W: invalid coil data
Yellow alarm. Initiated by MIC5.
Cause
The ignition system settings are
invalid.
Corrective action
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as
necessary.
Corrective action
1. Check cabling.
2. Check sensor (tightening torque, damage), replace as
necessary.
Corrective action
u Rectify cause of alarm.
Corrective action
u Rectify cause of alarm.
Corrective action
u Ensure sufficient ventilation in the genset room.
Corrective action
u Check settings in data record, ignition coils and spark plugs.
Corrective action
u Check settings. Restart ignition control unit.
MS15027/02E 2015-04 | Troubleshooting | 77