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BMW
BMW
BMW
BM
04/99
Z3
Pin Assignments (4-Cylinder)
X1170
Pin
Type
Description/Function
93
A
Left front inlet valve
94
A
Left front outlet valve
95
M
Ground
96
E
Voltage supply
97
Not used
98
E/A
Can-Low
99
E/A
Can-High
100
E
Throttle position signal 1
101
E
Throttle position signal 3
102
Not used
103
A
Sensor ground
104
A
Sensor ground
105
A
Sensor ground
106
A
Sensor ground
107
E
Signal, pump motor
108
Not used
109
E
Brake pedal position
110
Not used
111
M
Ground
112
Not used
113
Not used
114
A
Right rear outlet valve
115
A
Right front inlet valve
116
A
Right front outlet valve
117
A
Left rear outlet valve
118
A
Left rear inlet valve
119
A
Right rear inlet valve
120
A
Activate relay
121
A
Separator valve
122
E
Throttle position signal 2
E = Input, A = Output, M = Ground
3450.1a a
Connection
ABS hydraulic unit
ABS hydraulic unit
Ground point
Fuse 21
DME/EGS module
DME/EGS module
Auxiliary throttle position sensor
Auxiliary throttle position sensor
Left front speed sensor (ABS)
Right front speed sensor (ABS)
Left rear speed sensor (ABS)
Right rear speed sensor (ABS)
ABS pump motor relay
Brake light switch
Ground point
ABS hydraulic unit
ABS hydraulic unit
ABS hydraulic unit
ABS hydraulic unit
ABS hydraulic unit
ABS hydraulic unit
ABS pump motor relay
ABS hydraulic unit
Auxiliary throttle position sensor
1998
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