Power supply to the engine control unit (Opel Astra J)

Scheme 10. Power supply of the engine control unit: 1 - engine compartment mounting block; 2 - main ignition relay; 3 - Engine control unit relay; 4, 5 - data transfer; 6 - Engine control unit

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Opel Astra J: Electrical circuits

Variable valve timing system
Fuel pump
Engine control unit
Starter wiring diagram
Starter and battery
Fuel injectors and ignition module

Oxygen concentration sensors and fuel vapor recovery system
Pressure and temperature sensors
Direction indicators and hazard warning lights
Side lights
High and low beam headlights (halogen)
High and low beam headlights (xenon)

See similar ones from other Opel car manuals:
▶ Schematic #19: Body Control Module — Power Supply… Opel Corsa C (2000-2006, petrol)
▶ Electronic engine control unit Opel Insignia A (2008-2017)
▶ Design of the engine power supply system Opel Vectra C (2002-2008)
▶ Electronic Engine Control Unit 1.8 DOHC — Replacement Opel Zafira A (1999-2005, petrol)
▶ Engine preheating control unit Opel Frontera B (1998-2004)

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