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IB&WI
02/97 - - - - - - - - - -
3450.0-a
1995
(..~
1-:----1
Pin Assignments
X1171
Pin
Type
Description/Function
Connection
1
E
Battery voltage
Engine control module relay
2
A
ABS valve relay,
ABS valve relay,
ABS engine control relay
ABS engine control relay
3
Not used
4
Not used
5
A
Left front inlet relay .
ABS hydraulic unit
6
Not used
7
A
Voltage signal
· Engine control relay (ABS/ASC+ l)
ABS engine control relay
8
Not used
9
A
Left front wheel speed signal
Transmission control unit (AGS} 530i/t, 540i
10
A
Left front speed sensor ground
Left front speed sensor
~---·
.
11
E
Right rear speed sensor voltage signal
Right rear speed sensor (ABS}
12
A
Left rear speed sensor ground
Left rear speed sensor
13
A
Left rear wheel speed signal
Transmission control unit (AGS} 530i/t, 540i
14
A
Right front speed sensor ground
Right front speed sensor
15
E
Right front speed sensor voltage
Right front speed sensor (ABS)
16
Not used
17
Not used
18
Not used
19
E
Plug signal
ABS engine control relay
20
Not used
21
Not used
22
Not used
23
Not used
24
Not used
25
A
Rear axle outlet valve
ABS hydraulic unit
26
A
Right front outlet valve
ABS hydraulic unit
27
Not used
28
M
Ground
Ground point
E = Input, A = Output, M = Ground
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