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Fig. 12 PCM LocationÐXJ Models
Fig. 13 PCM LocationÐYJ Models
JIGNITION SYSTEMS 8D - 5
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Fig. 3 Crankshaft Position SensorÐ4.0L 6-Cyl.
EngineÐAll Except YJ models With Auto. Trans.
JIGNITION SYSTEMS 8D - 7
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Fig. 5 Crankshaft Position Sensor Connector
Fig. 6 Cap InspectionÐExternalÐTypical
Fig. 7 Cap InspectionÐInternalÐTypical
Fig. 8 Firing OrderÐ2.5L 4-Cylinder Engine
8D - 8 IGNITION SYSTEMSJ
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Fig. 10 Rotor InspectionÐTypical
Fig. 11 Ignition CoilÐTypical (4.0L Shown)
JIGNITION SYSTEMS 8D - 9
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Fig. 13 Checking for SparkÐTypical
Fig. 14 Coil Harness ConnectorÐTypical (4.0L
Shown)
8D - 10 IGNITION SYSTEMSJ
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Fig. 16 Special Jumper Ground-to-Coil Negative
Terminal
Fig. 17 PCM LocationÐYJ Models
JIGNITION SYSTEMS 8D - 11
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Fig. 19 Normal Operation and Cold (Carbon) Fouling
8D - 12 IGNITION SYSTEMSJ