1.4520.631 – MIC5 ISE Secon Short Circuit Cyl 2
Yellow alarm. Initiated by MIC5.
Cause
Corrective action
Short circuit in secondary circuit
of cylinder 2 in firing order.
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
1.4520.632 – MIC5 ISE Secon Short Circuit Cyl 3
Yellow alarm. Initiated by MIC5.
Cause
Corrective action
Short circuit in secondary circuit
of cylinder 3 in firing order.
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
1.4520.633 – MIC5 ISE Secon Short Circuit Cyl 4
Yellow alarm. Initiated by MIC5.
Cause
Corrective action
Short circuit in secondary circuit
of cylinder 4 in firing order.
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
1.4520.634 – MIC5 ISE Secon Short Circuit Cyl 5
Yellow alarm. Initiated by MIC5.
Cause
Corrective action
Short circuit in secondary circuit
of cylinder 5 in firing order.
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
1.4520.635 – MIC5 ISE Secon Short Circuit Cyl 6
Yellow alarm. Initiated by MIC5.
Cause
Corrective action
Short circuit in secondary circuit
of cylinder 6 in firing order.
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
1.4520.636 – MIC5 ISE Secon Short Circuit Cyl 7
Yellow alarm. Initiated by MIC5.
Cause
Corrective action
Short circuit in secondary circuit
of cylinder 7 in firing order.
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
1.4520.637 – MIC5 ISE Secon Short Circuit Cyl 8
Yellow alarm. Initiated by MIC5.
Cause
Corrective action
Short circuit in secondary circuit
of cylinder 8 in firing order.
1. Check ignition line, spark plug connector and spark plug.
2. Check ignition coil.
92 | Troubleshooting | MS15026/00E 2015-05
TIM-ID: 0000044566 - 002
