nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 268 > < Diagram Information and Instructions|Page 266
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Power Transistor: Description and Operation

Ignition Module

PURPOSE

To amplify the ignition signal from the Engine Control Module (ECM).

OPERATION

The ignition signal from the ECM is amplified by the power transistor, which turns the ignition coil primary circuit on and off, inducing the proper
high voltage in the secondary circuit. 

Diagram Information and Instructions|Page 268 > < Diagram Information and Instructions|Page 266