1. Engine speed correction control
Symptom:
Increased injection volume due to a rise in the pressure in the pump.
Description of control:
Injection volume reduced according to the engine speed.
2. ECT control
Symptom:
Shocks occurs during shifting.
Description of control:
Injection volume is reduced during shifting.
3. Glow plug control (Axial plunger type pump)
Symptom:
Glow plugs turn ON when starting a cold engine.
Description of control:
Controls glow plug conditions according to the coolant temperature.
4. Intake heater control (Radial plunger type pump)
Symptom:
Intake heater turns ON to warm up the intake air when starting a cold engine.
Description of control:
Controls intake heater conditions according to the coolant temperature.
5. Air condition cut control
Symptom:
Intake heater turns ON to warm up the intake air when starting a cold engine.
Description of control:
Controls glow plug conditions according to the coolant temperature.
6. Dulling control
Symptom:
Torque fluctuation due to change in the injection volume during acceleration.
Description of control:
The injection volume is changed gradually immediately after the accelerator is opened or closed.