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3450.1cĆa
1997
Pin Assignments
03/98
4ĆCylinder
Late Production
BM
BMW
BMWBMW
Z3
E = Input, A = Output, M = Ground
X1170
Pin Type Description/Function Connection
43
A Left front inlet valve ABS hydraulic unit
44 A Left front outlet valve ABS hydraulic unit
45 M Ground Ground point
46 E Voltage supply Fuse 21
47 Not used
48 E/A CAN LOW DME/EGS module
49 E/A CAN HIGH DME/EGS module
50 E Throttle position signal 1 Auxiliary throttle position sensor
51 E Throttle position signal 3 Auxiliary throttle position sensor
52 Not used
53 A Sensor ground Left front speed sensor - ABS
54 A Sensor ground Right front speed sensor - ABS
55 A Sensor ground Left rear speed sensor - ABS
56 A Sensor ground Right rear speed sensor - ABS
57 E Signal pump motor ABS pump motor relay
58 Not used
59 E Brake pedal position Brake light switch
60 Not used
61 M Ground Ground point
62 Not used
63 Not used
64 A Right rear outlet valve ABS hydraulic unit
65 A Right front inlet valve ABS hydraulic unit
66 A Right front outlet valve ABS hydraulic unit
67 A Left rear outlet valve ABS hydraulic unit
68 A Left rear inlet valve ABS hydraulic unit
69 A Right rear inlet valve ABS hydraulic unit
70 A Activate relay ABS pump motor relay
71 A Separator valve ABS hydraulic unit
72 E Throttle position signal 2 Auxiliary throttle position sensor