Schematic diagram of the electronic engine management system with the HV-240 control unit (Chevrolet Lacetti J200)

Schematic diagram of the electronic engine management system with the HV-240 control unit (start): 1 - fuse box in the passenger compartment; 2 — fuel pump and ignition coil power relay; 3 - main relay; 4 - relay and fuse box in the engine compartment; 5 - spark plugs; 6 - ignition coil; 7 — Engine control unit (ECU); 8 — crankshaft position sensor

Schematic diagram of the electronic engine management system with the HV-240 control unit (continuation): 1 - fuse box in the passenger compartment; 2 - main relay; 3 — fuel pump and ignition coil power relay; 4 - relay and fuse box in the engine compartment; 5 — exhaust gas recirculation valve; 6 - fuel injector; 7 — ECU; 8 — fuel module; 9 - oxygen concentration sensor

Schematic diagram of the electronic engine management system with the HV-240 control unit (continuation): 1 - idle speed controller; 2 - absolute air pressure sensor in the intake manifold; 3 - relay and fuse box in the engine compartment; 4 - main relay; 5 - fuse box in the passenger compartment; 6 — exhaust gas recirculation valve; 7 — ECU; 8 - coolant temperature sensor; 9 — throttle position sensor; 10 - intake air temperature sensor; 11 - knock sensor; 12 - refrigerant pressure sensor

Schematic diagram of the electronic engine management system with the HV-240 control unit (continuation): 1 - fuse box in the passenger compartment; 2 - main relay; 3 - relay and fuse box in the engine compartment; 4 - instrument cluster; 5 — instrument cluster control unit; 6 — tachometer; 7 — speedometer; 8 — phase sensor; 9 — purge valve of the adsorber; 10 — ECU; 11 — automatic transmission control unit; 12 - vehicle speed sensor (manual transmission); 13 — control relay of the cooling system fan; 14 — High speed cooling fan relay; 15 — low speed relay of the cooling system fan; 16 — air conditioning compressor relay

Schematic diagram of the electronic engine management system with the HV-240 control unit (continuation): 1 - relay and fuse box in the engine compartment; 2 - fuse box in the passenger compartment; 3 — automatic air conditioning control unit; 4 - ventilation, heating and air conditioning control unit; 5 - instrument cluster; 6 — fuel level indicator; 7 — coolant temperature indicator; 8 — instrument cluster control unit; 9 — ECU; 10 — fuel module; 11 — automatic transmission control unit

Schematic diagram of the electronic engine management system with the HV-240 control unit (end): I — with immobilizer; II - without immobilizer; 1 - fuse box in the passenger compartment; 2 - relay and fuse box in the engine compartment; 3 - instrument cluster; 4 — Engine management system malfunction indicator; 5 — automatic transmission control unit; 6 - Airbag control unit; 7 — ECU; 8 — diagnostic connector; 9 — immobilizer control unit; 10 — ABS diagnostic connector; 11 — ABS control unit; 12 — vehicle anti-theft system control unit