BM
BMW
BMWBMW
Z3
3450.0Ća
1998
Pin Assignments
04/99
E = Input, A = Output, M = Ground
X1170
Pin Type Description/Function Connection
51 A ABS relay ABS relay
52 A Activate left front inlet valve ABS hydraulic unit
53 Not used
54 Not used
55 M Ground Ground point
56 Not used
57 A RxD diagnostic data link Data link connector
58 E Terminal 15 Fuse 21
59 E Voltage supply ABS pump motor relay
60 Not used
61 Not used
62 Not used
63 A Ground, left rear speed sensor Left rear speed sensor
64 A Ground, right rear speed sensor Right rear speed sensor
65 E Signal, right front speed sensor Right front speed sensor
66 A Ground, left front speed sensor Left front speed sensor
67 M Ground Ground point
68 Not used
69 E Terminal 15 Fuse 21
70 Not used
71 Not used
72 A Activate right front inlet valve ABS hydraulic unit
73 A Activate pump relay ABS pump motor realy
74 A Activate rear axle inlet valve ABS hydraulic unit
75 A Activate left front outlet valve ABS hydraulic unit
76 M Ground Ground point
77 E Power protection ABS hydraulic unit
78 E/A TxD diagnostic data link Data link connector
79 E Terminal 54 Brake light switch
80 Not used
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