Ignition Timing Control After Engine Start
WARNING: This page is about a different car, the 2004 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
The ignition timing after the engine start is determined as follows so that the spark occurs at the most suitable timing for each engine and vehicle conditions.
Ignition timing = Ignition timing (BTDC 5°) + Basic ignition advance + Various compensating advance