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Home >> Nissan-Datsun >> 1989 >> Sentra Base >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Tests >> Ignition System >> Ignition Timing Control System >> Timing Advance System
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Timing Advance System

Ignition timing advance is controlled by the ECU based upon sensor input signals which reflect ignition timing needs. If timing problems are experienced, inspect input signals for proper operation. See appropriate component or ECU pin voltage charts in - PIN VOLTAGE CHARTS article. Inputs which help control timing include the following:

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