Fuse 4, main fuse box 727 for B284

List of components

No.	Name
206a-f	Injector
229	Engine control system main relay
271	Heating element, oxygen sensor
320a-f	Ignition coil with integrated power stage
321	Solenoid valve, EVAP canister purge
592	Front heated oxygen sensor
593	Rear heated oxygen-sensor
605	Solenoid valve, turbo bypass
608B	Control module, Motronic E9, switch B
695F	Solenoid valve, intake camshaft, front cylinder bank
695R	Solenoid valve, intake camshaft, rear cylinder bank
697	Control module, fuel pump
727	Main fuse box, engine management system