Motronic (DME) system diagram
1 - container with activated carbon
2 - shut-off valve
3 - fuel tank ventilation system valve
4 - fuel pressure regulator
5 - valve injector
6 - fuel pressure regulator
7 - ignition coil
8 - cylinder identification sensor
9, 10 - absent
11 - air mass flow meter
12 - electronic control unit
13 - throttle position sensor
14 - idle speed controller
15 - air temperature sensor
16 - exhaust gas recirculation valve
17 - fuel filter
18 - Knock sensor
19 - crankshaft speed sensor
20 - engine temperature sensor
21 - oxygen sensor
22 - diagnostic plug connector
23 - diagnostic system indicator
24 - differential pressure sensor
25 - fuel pump (in tank)