System Description
WARNING: This page is about a different car, the 2018 Infiniti Q60. However, it is still accessible from the selected car via links, so may be relevant.
Description
ECM controls ignition coil and fuel injector and synchronizes the order of fuel injection with that of ignition.The synchronization is necessary for the knock control and the fuel shut-off control for each cylinder.
ECM synchronizes injection timing with ignition order according to the following sensors and signals.
- Intake camshaft position sensor (Intake camshaft position)
- Exhaust camshaft position sensor (Exhaust camshaft position)
- Crankshaft position sensor (Engine speeds, crankshaft position)
Synchronization for the injection and ignition order has control items and functions as follows.
- Synchronization function for the injection and ignition order
- Engine speed signal control