BMW 1992 525i Electrical Troubleshooting Manual page 334

liiiwiiNSTRUMENT CWSTER/CHECK CONTROL (K/CC)
Pin Type Description/Function
Connection
3 Notused
4 Notused
5
E Door open signal (M5)
Rear door jamb switches
6
M Module ground
Ground
7 Data line
Instrument cluster,
on-board computer and radio
8 E
Terminal30 power Fuse
9
A Data line Instrument cluster
10 E Data line Lamp control module
11
E Data line
Lamp control module
12 E Terminal R power
Fuse
13 A Data line
Instrument cluster
14 Not used
15
Not used
16
Not used
17
Not used
Not used
19
Not used
20
Not used
21
Not used
22
Not used
23
Not used
24 Not used
Type of Signal Tester Display
Ground
Ground
approx. 12V
Measurement Notes
0)
1\)
0
0
0
0
I
a.