The following are some of the functions that are active in idle:
Fuel supply, used to provide the correct quantity of fuel for the respective operating status
Pre-injection, to improve the exhaust values and to reduce noise emissions
Main injection, the die main injection quantity calculated by the CDI control unit (N3/9) is supplied to the individual cylinders
Idle speed control, taking into account the different variables, the idle speed is kept at a constant
Quantity regulation; the required injection quantity for idle is calculated and regulated by the CDI control unit while taking account of various influencing variables
Switch off control leads by "circuit 15 OFF" to standstill of the engine
Antiboil protection, engine overheating protection
Smooth running control, engine smooth running guarantee
Emission control, reduction of exhaust pollutants
Inlet port shutoff, used to improve combustion
Glowing, used to assist combustion and improve the exhaust emission values
CDI fuel supply, function | |||
CDI preinjection, function | |||
CDI main injection, function | |||
CDI post-injection, function | |||
CDI idle speed control, function | |||
CDI high pressure circuit, function | |||
CDI engine stop control, function | |||
CDI overheating protection, function | |||
CDI engine speed signal, function | |||
CDI smooth running control, function | |||
Quantity mean value adaptation, CDI Function | |||
European On-Board Diagnosis (EOBD) CDI function | |||
Turbocharging, function | |||
Boost pressure control, function | |||
Emission control, function | |||
Exhaust gas recirculation, function | |||
Intake port shutoff, function | |||
CDI preglow function |
Referenced documents
- gf0716p2006te CDI fuel supply, function
- gf0716p2008te CDI preinjection, function
- gf0716p2009te CDI main injection, function
- gf0716p2010te CDI post-injection, function
- gf0716p3002te CDI idle speed control, function
- gf0716p3012te CDI high pressure circuit, function
- gf0716p3013te CDI engine shutoff control, function
- gf0716p3015te CDI overheating protection, function
- gf0716p3017te CDI engine speed signal, function
- gf0716p3018te CDI smooth running control, function
- gf0716p3020te Quantity mean value adaptation, CDI Function
- gf0716p3200te CDI European On-Board Diagnosis (EOBD), function
- gf0900p2000te Turbocharging, function
- gf0940p3000te Boost pressure control, function
- gf1400p3000te Emission control, function
- gf1420p3000te Exhaust gas recirculation, function
- gf1420p3009te Intake port shutoff, function
- gf1520p3004te CDI preheating, function