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Home >> Nissan-Datsun >> 2011 >> Frontier SL, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing (VQ40DE) >> Ignition Signal >> Component Description

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.

Fig 1: Location Of Intake Manifold Collector And Ignition Coil Harness Connector (Bank 1 & 2)
G07121475Courtesy of NISSAN MOTOR CO., U.S.A.