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BMW
BMW
BMW
BM
03/00
Z3
Pin Assignments
X1175
Pin
Type
Description/Function
51
E
Voltage supply
52
A
Left front inlet valve
53
A
Voltage supply
54
Not used
55
Not used
56
A
Right rear inlet valve
57
A
Activate relay
58
Not used
59
Not used
60
M
Sensor ground
61
E
Speed signal
62
M
Sensor ground
63
E
Speed signal
64
M
Sensor ground
65
E
Speed signal
66
Not used
67
Not used
68
E
Engine signal 1
69
E
Relay activation feedback
70
E
Speed signal
71
Not used
72
Not used
73
A
ADS step motor (+)
74
E
Charge indicator
75
A
Left rear outlet valve
76
A
Shut-off valve (ASC)
77
A
Right front outlet valve
78
M
Ground
79
M
Ground
80
A
ABS lamp control
E = Input, A = Output, M = Ground
3450.1a a
Connection
Fuse 13
ABS hydraulic unit
Valve – Engine control relay
ABS hydraulic unit
Engine control relay
ABS speed sensor front left
ABS speed sensor rear right
ABS speed sensor rear left
ABS speed sensor rear left
ABS speed sensor front right
ABS speed sensor front right
Engine control module (DME)
Engine control relay
Engine control module (DME)
ADS step motor
Generator
ABS hydraulic unit
ABS hydraulic unit
ABS hydraulic unit
Ground point
Ground point
Instrument cluster
1999
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