MTU 16V4000L32FNER Operating Instructions Manual page 88

1.4520.272 – Warn. Missing Camshaft Signal
Yellow alarm. Initiated by IC922.
Cause
Missing camshaft signal for
ignition system.
1.4520.273 – SCR Fault Odd
Red alarm. Initiated by IC922.
Cause
Hardware not ready for operation.
1.4520.274 – SCR Fault Even
Red alarm. Initiated by IC922.
Cause
Hardware not ready for operation.
1.4520.275 – Odd Energy Level out of Range
Yellow alarm. Initiated by IC922.
Cause
Specified energy level is beyond
the valid range.
1.4520.276 – Even Energy Level out of Range
Yellow alarm. Initiated by IC922.
Cause
Specified energy level is beyond
the valid range.
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.
88 | Troubleshooting | MS150121/02E 2017-09
Corrective action
u Sensor B 1.2, check sensor, sensor gap and cabling, replace as
necessary (→ Page 203) (→ Page 202).
Corrective action
1. Restart ignition.
2. Check cabling to ignition coil (→ Page 202).
Corrective action
1. Restart ignition.
2. Check cabling to ignition coil (→ Page 202).
Corrective action
u Adapt value in ECU parameter record.
Corrective action
u Adapt value in ECU parameter record.
Corrective action
1. Rectify cause of alarm.
2. Restart ignition control unit.
Corrective action
1. Rectify cause of alarm.
2. Restart ignition control unit.