Fuel injection amount learning process (diesel-powered vehicles)
To keep exhaust emissions and engine noise low, the engine very occasionally performs a learning process for the fuel injection amount.
The engine sounds slightly different from usual while the learning process is taking place. The change in the engine sound does not indicate a fault.
See also:
Setting the system
Follow the procedure below to set the system to the system armed mode.
1. Turn the ignition switch to the “LOCK” position.
If you started the engine with the key, remove the key from the ignitio ...
Activation
The Auto Stop & Go (AS&G) system is automatically activated when the ignition
switch is turned to the “ON” position. ...
When turning from “ACC” to “LOCK”
[Vehicles equipped with M/T] Put the gearshift lever into the “N” (Neutral) position,
and slowly turn the ignition switch to the “LOCK” position while pressing it.
[Vehicles equipped with C ...