Operation CHARM
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BMW
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1996
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740iL (E38) V8-4398cc 4.4L DOHC (M62)
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Ignition Coil
Ignition Coil
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Description and Operation
Testing and Inspection
Component Tests and General Diagnostics
Resistance Checks
Secondary Voltage Checks
Secondary Signal Checks
Checking Ignition Coils (M60, M62, S62)
Oscilloscope Patterns and Waveforms
Normal Oscillogram
Fault Patterns
Ignition Coil Fault
Spark Plug Defects
Additional Fault Patterns
Locations
CYL. 1 Ignition Coil
CYL. 2 Ignition Coil
CYL. 3 Ignition Coil
CYL. 4 Ignition Coil
CYL. 5 Ignition Coil
CYL. 6 Ignition Coil
CYL. 7 Ignition Coil
CYL. 8 Ignition Coil
Service and Repair
Specifications
Electrical Specifications
Mechanical Specifications
