MTU 8V4000Lx4 Operating Instructions Manual page 89

1.4520.610 – MIC5 ISE Secondary Open Cylinder 1
Yellow alarm. Initiated by MIC5.
Cause
Disruption in secondary circuit
of cylinder 1 in firing order.
1.4520.611 – MIC5 ISE Secondary Open Cylinder 2
Yellow alarm. Initiated by MIC5.
Cause
Disruption in secondary circuit
of cylinder 2 in firing order.
1.4520.612 – MIC5 ISE Secondary Open Cylinder 3
Yellow alarm. Initiated by MIC5.
Cause
Disruption in secondary circuit
of cylinder 3 in firing order.
1.4520.613 – MIC5 ISE Secondary Open Cylinder 4
Yellow alarm. Initiated by MIC5.
Cause
Disruption in secondary circuit
of cylinder 4 in firing order.
1.4520.614 – MIC5 ISE Secondary Open Cylinder 5
Yellow alarm. Initiated by MIC5.
Cause
Disruption in secondary circuit
of cylinder 5 in firing order.
1.4520.615 – MIC5 ISE Secondary Open Cylinder 6
Yellow alarm. Initiated by MIC5.
Cause
Disruption in secondary circuit
of cylinder 6 in firing order.
1.4520.616 – MIC5 ISE Secondary Open Cylinder 7
Yellow alarm. Initiated by MIC5.
Cause
Disruption in secondary circuit
of cylinder 7 in firing order.
Corrective action
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
Corrective action
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
Corrective action
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
Corrective action
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
Corrective action
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
Corrective action
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
Corrective action
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
MS15026/00E 2015-05 | Troubleshooting | 89