infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 5707 > < Diagram Information and Instructions|Page 5705
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Ignition Coil: Description and Operation

IGNITION SIGNAL

Component Description

IGNITION COIL & POWER TRANSISTOR

The ignition signal from the ECM is sent to and amplified by the power transistor. The power transistor turns ON and OFF the ignition coil primary
circuit. This ON/OFF operation induces the proper high voltage in the coil secondary circuit.

Diagram Information and Instructions|Page 5707 > < Diagram Information and Instructions|Page 5705