GF07.61-P-0001MCU Motor electronics (ME-SFI) fuel injection and ignition system, function

GF07.61-P-0001MCU Motor Electronics (ME-SFI) Fuel Injection And Ignition System, Function


The ME-SFI [ME] control unit (N3/10) is the master control unit for the engine control and a subscriber on the Control Area Network (data bus/CAN bus) (CAN).

Functions
^ Start process
- Terminal 15 On
- Starting
- Start quantity control
- Post-start enrichment

^ Driving mode
- idle speed control
- warm-up control
- acceleration enrichment
- deceleration fuel shutoff
- antiknock control
- camshaft adjustment
- fan control
- maximum engine speed limitation
- external quantity intervention
- O2-sensor heater
- two-sensor control
- fuel regeneration
- tank leak tightness monitoring
- safety fuel shutoff
- catalytic converter heating
- secondary air injection
- ignition system

^ On-board diagnosis
- readiness code
- fault detection
- consequential fault
- CHECK ENGINE indicator lamp (A1e26)
- fault memory
- limp-home mode
- function chain