nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Ignition Coil|Testing and Inspection > < Diagram Information and Instructions|Page 9947
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Ignition Coil: Description and Operation

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.

Ignition Coil|Testing and Inspection > < Diagram Information and Instructions|Page 9947