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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
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Fig. 21 Electrode Gap Bridging
Fig. 22 Scavenger Deposits
Fig. 23 Chipped Electrode Insulator
JIGNITION SYSTEMS 8D - 13
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Fig. 27 Data Link ConnectorÐYJ ModelsÐTypical
JIGNITION SYSTEMS 8D - 15
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Fig. 29 Check Engine LampÐYJ ModelsÐTypical
8D - 16 IGNITION SYSTEMSJ
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Fig. 2 PDCÐYJ Models
JIGNITION SYSTEMS 8D - 17
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Fig. 4 Crankshaft Position SensorÐ2.5L 4-Cylinder
EngineÐTypical
Fig. 5 Crankshaft Position SensorÐ4.0L 6-Cylinder
EngineÐAll Except YJ models With Automatic
Transmission
Fig. 6 Crankshaft Position SensorÐ4.0L 6-Cylinder
EngineÐYJ models With Automatic Transmission
8D - 18 IGNITION SYSTEMSJ
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Fig. 8 DistributorÐ2.5L Or 4.0L EnginesÐTypical
JIGNITION SYSTEMS 8D - 19