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1.4520.544 – MIC5 E1 Id of output board failed
Red alarm. Initiated by MIC5.
Cause
Corrective action
The characteristic data of the
output board is illegible or
corrupt.
1. Restart ignition control unit.
2. Replace ignition control unit.
1.4520.545 – MIC5 E1 Fail hi-voltage pow supply
Red alarm. Initiated by MIC5.
Cause
Corrective action
The high voltage power supply
unit is faulty.
1. Restart ignition control unit.
2. Replace ignition control unit.
1.4520.546 – MIC5 E1 Failure temperature sensor
Red alarm. Initiated by MIC5.
Cause
Corrective action
The temperature sensor is faulty.
1. Restart ignition control unit.
2. Replace ignition control unit.
1.4520.547 – MIC5 E1 Failure current sensor
Red alarm. Initiated by MIC5.
Cause
Corrective action
The current sensor is faulty.
1. Restart ignition control unit.
2. Replace ignition control unit.
1.4520.548 – MIC5 E1 Temperature limit reached
Red alarm. Initiated by MIC5.
Cause
Corrective action
The device temperature has
exceeded the admissible value.
1. Ensure that the genset room is adequately ventilated.
2. Restart ignition control unit.
1.4520.549 – MIC5 E1 Power output limit reached
Red alarm. Initiated by MIC5.
Cause
Corrective action
The power output has exceeded
the admissible value.
1. Check ignition system settings in the Engine Control Unit.
2. Check ignition coils.
3. Check igniters.
4. Restart ignition control unit.
90 | Troubleshooting | MS150104/02E 2016-11
TIM-ID: 0000038611 - 003