MTU 12 V 4000 Lx4 Operating Instructions Manual page 91

1.4520.638 – MIC5 ISE Secon Short Circuit Cyl 9
Yellow alarm. Initiated by MIC5.
Cause
Short circuit in secondary circuit
of cylinder 9 in firing order.
1.4520.639 – MIC5 ISE Secon Short Circuit Cyl 10
Yellow alarm. Initiated by MIC5.
Cause
Short circuit in secondary circuit
of cylinder 10 in firing order.
1.4520.640 – MIC5 ISE Secon Short Circuit Cyl 11
Yellow alarm. Initiated by MIC5.
Cause
Short circuit in secondary circuit
of cylinder 11 in firing order.
1.4520.641 – MIC5 ISE Secon Short Circuit Cyl 12
Yellow alarm. Initiated by MIC5.
Cause
Short circuit in secondary circuit
of cylinder 12 in firing order.
1.4520.642 – MIC5 ISE Secon Short Circuit Cyl 13
Yellow alarm. Initiated by MIC5.
Cause
Short circuit in secondary circuit
of cylinder 13 in firing order.
1.4520.643 – MIC5 ISE Secon Short Circuit Cyl 14
Yellow alarm. Initiated by MIC5.
Cause
Short circuit in secondary circuit
of cylinder 14 in firing order.
1.4520.644 – MIC5 ISE Secon Short Circuit Cyl 15
Yellow alarm. Initiated by MIC5.
Cause
Short circuit in secondary circuit
of cylinder 15 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.
MS15027/00E 2013-10 | Troubleshooting | 91