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Jaguar
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1986
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Vanden Plas L6-4.2L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Testing and Inspection
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Oscilloscope Patterns and Waveforms
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Test B - High Secondary Voltage
Test B - High Secondary Voltage
Test B:
1.
If the the secondary pattern is above 15k volts or there is a great difference between cylinders, check the areas indicated on the chart.
2.
If the pattern is not as indicated above, proceed to
TEST C
.