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:
Vehicles equipped with M/T
Petrol-powered vehicles without MIVEC engine
Petrol-powered vehicles with MIVEC engine
Diesel-powered vehicles without MIVEC engine
Petrol-powered vehicles with MIVEC engine
...
During cold weather
The capacity of the battery is reduced at low temperatures. This is an inevitable
result of its chemical and physical properties. This is why a very cold battery,
particularly one that is not full ...
Anti-lock brake system (ABS)
The anti-lock brake system (ABS) helps prevent the wheels from locking during
braking. This helps maintain vehicle drivability and steering wheel handling. ...
