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