Legend Sedan V6-3206cc 3.2L SOHC FI (1995)
Engine Control Module/Powertrain Control Module: Description and Operation
Ignition Timing Control
PURPOSE
To provide the proper ignition timing for all engine operating conditions.
OPERATION
The Engine Control Module (ECM) contains memories for basic ignition timing at various engine speeds and manifold pressures (engine load).
Ignition timing is also adjusted for coolant temperature. The ignition timing control is electronic with no vacuum or mechanical distributor
controls.