Manuals through 2025 now available!
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Link:
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Ignition Coil: Testing and Inspection
IGNITION COILWhen the ignition power transistor is turned ON by a signal from the ECM, the ECM sends a signal to the ignition coil, then the primary current is shut off and a high voltage is induced in the secondary coil.
Circuit Diagram:
Harness Inspection Procedures: