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Engine management system Motronic E9, page 2/4

Engine management system Motronic E9, page 2/4


List of components

No. Name Location Illus.
Components
205 Mass air flow sensor, on the centre of the radiator member
206a Injector, cyl. 1, on rear cylinder bank near belt circuit side
206b Injector, cyl. 2, on front cylinder bank near belt circuit side
206C Injector, cyl. 3, in centre of rear cylinder bank
206D Injector, cyl. 4, in centre of front cylinder bank
206e Injector, cyl. 5 on rear cylinder bank near gearbox side
206f Injector, cyl. 6 on front cylinder bank near gearbox side
229 Main relay, engine control system in the main fuse box in front of battery
342 Underhood electrical centre 342 (UEC) , next to battery 2 4
407 Intake air temperature sensor, integrated in the intake air sensor 688
539 Barometric pressure sensor, at the top of connector H7-1 on the rear cylinder bank
603 Pressure sensor, charge air, integrated in the intake air sensor 688
608 Control module, V6 petrol at the top of the rear cylinder bank A B
653 Fuel pressure sensor, fuel rail, on short side of fuel rail toward belt circuit side
688 Intake air sensor on intake manifold next to air filter
727 Main fuse box 727 in engine bay in front of battery 4
7-pin connector
H7-1 On engine at rear corner of upper intake manifold on gearbox side
10-pin connector
H10-8 On engine next to upper intake manifold on gearbox side
Crimp connections
J290 Approx. 50 mm from branching of cylinder 1 ignition coil toward grounding point G7R
J294 Approx. 70 mm from branching of engine control module toward engine control module
J295 Approx. 120 mm from branching of engine control module toward engine control module
J298 Approx. 110 from branching of cylinder 2 ignition coil toward rear cylinder bank
J308 Approx. 50 mm from branching of battery toward engine control module
J309 Approx. 240 mm from branching of battery toward engine control module
J311 Approx. 290 mm from branching of battery toward engine control module
J319 Approx. 30 mm from branching of cylinder 3 injector toward cylinder 1
J320 Approx. 30 mm from branching of cylinder 5 injector toward cylinder 3