Function Diagram, Motronic M 1.5.2
1 Tank
2 Fuel pump
3 Fuel filter potentiometer
4 Fuel pressure regulator
5 Ignition coil
6 Hot film mass airflow meter
7 Injection valve
8 High voltage distributor
9 Throttle valve
10 Control unit
11 Idle speed adjuster
12 Coolant temperature
13 Crankshaft pulse pick-up
14 Catalytic converter
15 Oxygen sensor
16 Active carbon canister, tank ventilation
17 Tank vent valve meter sensor
18 Relay for Motronic and fuel pump
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