3450.1bĆb
1999
Pin Assignments
03/00
318i
BM
BMW
BMW
BMW
E = Input, A = Output, M = Ground
Pin
Connection
Description/Function
Type
86
A
Signal ABS
ABS pump motor relay/Hydraulic unit
87
E
Speed signal
Left front speed sensor ABS
88
E
Speed signal
Right front speed sensor ABS
89
E
Speed signal
Left rear speed sensor ABS
90
E
Speed signal
Right rear speed sensor ABS
91
E/A
TxD diagnostic data link
Data link connector
92
A
Speed signal right rear
DME module
93
Not used
94
E
Signal ASC
ASC switch
95
E
Slip control system warning lamp
Slip control module (ASC)
96
M
Ground
Ground point
97
A
Signal ASC
Instrument cluster
X11395
Pin
Type
Description/Function
Connection
1
A
ADS step motor (+)
ADS step motor
2
M
Ground
Ground point
3
A
ADS step motor (–)
ADS step motor
4
E
Voltage supply
Fuse 38
5
A
Signal ABS
ABS hydraulic unit