BMW 1992 525i Electrical Troubleshooting Manual page 335

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IB!iti'NSTRUMENT CLUSTER/CHECK CONTROL (K/CC)
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Pin Type Description/Function
Connection Type of Signal Tester Display
Measurement Notes
25 E
Data line Instrument cluster, on-board
computer, lamp control module
and radio
26 E Oil level signal
Oil level sensor
X19
Pin Type Description/Function Connection Type of Signal Tester Display Measurement Notes
1 M Ground, 525i/535i Ground Ground
E Wheel camber control unit
2 M Ground, control unit Ground Ground
3 E Washer fluid level signal Washer fluid level switch Ground
en
N
0
4 E Coolant level signal Coolant level switch Ground
0
.
5 M Ground, without EGS Ground Ground
0
I
E EGS fault signal EGS control unit
C1)
6 Not used
7 E Brake pedal status Brake light switch Ground
8 E Oil level signal Oil level sensor Ground
9
M Ground, control unit Ground Ground
10 E Ignition switch status Ignition switch Ground
11
E
Seat belt status Drivers seat belt switch Ground
12
Not used
13 Not used
14 E Data line
Lamp control module
15 Not used
16 Not used
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