Control unit terminal allocation

Motronic M3.3, engine 386S1 (s38 B38...) .
There follows the complete terminal allocation. Not all functions are however incorporated in any particular vehicle.
The functional scope is shown in the electrical terminal diagram in each case.

1 = Fuel pump relay activation
2 = Rotary actuator, closure coils
3 = Fuel injector, cylinder 1
4 = Fuel injector, cylinder 3
5 = Fuel injector, cylinder 2
6 = Fuel injectors ground
7 = free
8 = Fault warning lamp (only US vehicles)
9 = free
10 = Hot wire air mass flow meter self-cleanig
11 = free
12 = free
13 = Lambda sensor signal
14 = Air mass flow meter ground
15 = HT circuit monitoring signal
16 = Engine speed/reference mark sensor signal
17 = Cylinder recognition signal
18 = free
19 = Secondary air pump double relay coil terminal 85a
20 = free
21 = free
22 = free
23 = Ignition coil cylinder 2
24 = Ignition coil cylinder 3
25 = Ignition coil cylinder 1
26 = Unswitched positive terminal 30
27 = Main relay coil terminal 85
28 = Electronics ground, screening
29 = Rotary actuator, opening coil
30 = free
31 = Fuel injector, cylinder 5
32 = Fuel injector, cylinder 6
33 = Fuel injector, cylinder 4
34 = Driver stage ground
35 = free
36 = Canister purge valve
37 = Sensor heating double relay coil terminal 85a
38 = free
39 = free
40 = Lambda sensor ground
41 = Hot wire air mass flow meter signal
42 = Speedometr signal
43 = Engine speed / reference mark sensor ground
44 = Cylinder recognition ground
45 = HT circuit monitoring ground
46 = Fuel consumption display output
47 = TD output signal
48 = Air conditioning compressor relay
49 = Induction tube tract variation valve
50 = Ignition coil cylinder 4
51 = Ignition coil cylinder 6
52 = Ignition coil cylinder 5
53 = free
54 = Battery positive from main relay
55 = Ignition groud
56 = Positive terminal 15
57 = free
58 = free
59 = 5 Volt power supple
60 = Programming voltage input
61 = free
62 = free
63 = free
64 = Air conditioning readiness input
65 = Air conditioning compressor switch input
66 = Car alarm input
67 = free
68 = free
69 = free
70 = free
71 = Analogue signal ground
72 = free
73 = Throttle valve angle signal
74 = free
75 = free
76 = free
77 = Air temperature sensor
78 = Engine temperature sensor
79 = free
80 = free
81 = free
82 = Cranking speed recognition, positive terminal 15
83 = Clutch switch input
84 = CAN screen
85 = CAN-L
86 = CAN-H
87 = Diagnistic L-cable
88 = Diagnostic K-cable

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BMW M-Power в России (все серии)