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3450.1cĆb
1997
Pin Assignments
03/98
4ĆCylinder
Late Production
BM
BMW
BMWBMW
Z3
E = Input, A = Output, M = Ground
Pin ConnectionDescription/FunctionType
73
A ABS signal ABS pump motor relay/Hydraulic unit
74 E Speed signal Left front speed sensor - ABS
75 E Speed signal Right front speed sensor - ABS
76 E Speed signal Left rear speed sensor - ABS
77 E Speed signal Right rear speed sensor - ABS
78 E/A TxD diagnostic data link Data link connector
79 A Speed signal right rear DME module
80 Not used
81 E ASC signal ASC switch
82 A ABS signal Instrument cluster
83 M Ground Ground point
84 A ASC signal Instrument cluster
X1652
Pin Type Description/Function Connection
1
A ADS step motor (-) Auxiliary throttle position motor
2 M Ground Ground point
3 A ADS step motor (+) Auxiliary throttle position motor
4 E Voltage supply Fuse 38
5 A ABS signal ABS hydraulic unit