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1210.17Ćb
1998
Pin Assignments
04/99
BM
BMW
BMWBMW
Z3
E = Input, A = Output, M = Ground
Pin ConnectionDescription/FunctionType
30 A Cyl. 3 ignition coil control Cyl. 3 ignition coil
31 A Cyl. 5 ignition coil control Cyl. 5 ignition coil
32 M Ground Ground point
33 A Cyl. 5 fuel injection valve control Cyl. 5 fuel injection valve
34 M Ground Ground point
35 A Activate relay Secondary air pump relay
36 A Crankshaft RPM speed signal TD Instrument cluster
37 Not used
38 M Ground Shield knock sensor
39 M Ground Temperature sensors
40 M Ground Crankshaft position/RPM sensor
Fuel tank pressure sensor
41 M Ground Shield camshaft position sensor
42 M Ground Throttle position sensor
43 M Ground Camshaft position sensor
44 A Voltage supply Throttle position sensor
Fuel tank pressure sensor
45 A Throttle position signal ABS/ASC control module
46 E TI-measurement signal (fuel consumption) Instrument cluster
47 Not used
48 A Voltage supply Crankshaft position/RPM sensor
49 E Terminal 15 Ignition switch
50 A Running losses Solenoid valve
51 A Activate valve Charcoal filter shut off valve
52 A Signal exhaust flap Not used (Z3 Roadster)
53 A Activate valve Idle speed control valve
54 E Battery voltage, terminal 87 Engine control module relay
55 M Oxygen sensor heating ground Oxygen sensor II (in front of catalytic
converter) (M Roadster)
56 M Ground Ground point
57 E Cyl. 1-3 knock sensor Knock sensor
58 E Cyl. 1-3 knock sensor Knock sensor
59 E Cyl. 4-6 knock sensor Knock sensor