BMW 1992 525i Electrical Troubleshooting Manual page 220

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ANTILOCK BRAKE SYSTEM (ABS)
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Pin Assignments
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X11
Pin Type Des crlption/Functlon Connection Type of Signal Tester Display Measurement Notes
1 E Battery voltage
DME Relay approx. 12 V
2 A Left front solenoid control
Front left solenoid valve Ground
3 Not used
4
E Ground Front left speed sensor Ground
5
Not used
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~
6
E Speed sensor signal Front left speed sensor
U1
0
.
7
E
Speed sensor signal Rear left speed sensor
0
I
Q)
8
Not used
9 E Ground Rear left speed sensor Ground
10 M Ground, control unit Ground Ground
11 E Speed sensor signal Front right speed sensor
12 Not used
13 Not used
14
E
Pump relay monitor Pump relay
15
E Battery voltage
Alternator approx. 12 V
16
Not used
17 Not used
18 A Rear left solenoid control
Rear left solenoid valve Ground
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19 A Rear right solenoid control
Rear right solenoid valve
Ground
5351, M5
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