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BMW
BMW
BMW
BM
03/00
Z3
Pin Assignments
Pin
Type
Description/Function
81
A
ASC lamp control
82
Not used
83
A
Left front outlet valve
84
A
Right rear outlet valve
85
A
Right rear speed signal
86
E
Speed signal
87
A
Activate relay
88
M
Sensor ground
89
A
Throttle position sensor (–)
90
Not used
91
Not used
92
Not used
93
A
Throttle position sensor (+)
94
E
ASC-ON-signal
95
Not used
96
E/A
TXD signal
97
Not used
98
E
Brake signal
99
A
Changeover valve (ASC)
100
Not used
101
E
Voltage supply
102
A
Left rear inlet valve
103
A
ADS step motor (–)
104
A
Right front inlet valve
105
M
Ground
106
Not used
107
Not used
108
Not used
109
Not used
110
Not used
111
Not used
112
Not used
E = Input, A = Output, M = Ground
3450.1a b
Connection
Instrument cluster
ABS hydraulic unit
ABS hydraulic unit
Engine control module (DME)
ABS speed sensor front left
Valve relay
ABS speed sensor rear right
Auxiliary throttle position sensor
Auxiliary throttle position sensor
ASC switch
Diagnostic link
Brake light switch
ABS hydraulic unit
Fuse 10
ABS hydraulic unit
ADS step motor
ABS hydraulic unit
Ground point
1999
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