Ignition Timing: Description and Operation

Ignition Timing Control
- The ECM/PCM contains memories for basic ignition timing at various engine speeds and manifold air flow rates. Ignition timing is also adjusted for engine coolant temperature.
- *A knock control system was adopted which sets the ideal ignition timing for the octane rating of the gasoline used.

* CVT (D6Y5 engine), D16Y8 engine and B16A2 engine