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