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Home >> Mazda >> 2003 >> B4000 Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls [Theory & Operation] >> Ignition Systems >> Ignition Timing Control Systems >> Ignition Timing Advance Control

Ignition Timing Advance Control

All models use a PCM-controlled Electronic Spark Advance (ESA) system. The PCM determines ignition timing based on signals from several input devices.