BMW 1995 525i Electrical Troubleshooting Manual page 102

5 series
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IB&WI
02/97
1210.11-b
1995
~
-
Pin Assignments
00000
...:
Pin
Type
Description/Function
Connection
31
A
Injection valve 5
Injection valve
32
A
Injection valve 8
Injection valve
33
A
Injection valve 3
Injection valve
34
M
Ground, remaining output stages
Ground connection
35
A
Injection valve 2
Injection valve
36
A
Evaporative emission
Carbon canister
37
A
Heated oxygen sensor relay
Oxygen sensor relay
38
Not used
39
M
Ground, oxygen sensor 2
Oxygen sensor 2
40
M
Ground, oxygen sensor 1
Oxygen sensor 1
41
E
HLM signal (HFM)
Mass air flow sensor
42
E
Speed signal
Instrument cluster
43
M
KWG ground
Crankshaft sensor
44
M
NWGground
Camshaft sensor
45
M
Ground, ignition circuit monitoring
Shield
46
A
KVAsignal
Instrument cluster
47
A
TD signal
Instrument cluster
48
A
NC
compressor signal
NC
compressor relay
49
A
Ignition 2
Ignition coil
50
A
Ignition 3
Ignition coil
51
A
Ignition 8
Ignition coil
52
A
Ignition 5
Ignition coil
53
Not used
54
E
Engine control module relay, voltage
Engine control module relay
55
M
Ground, ignition
Ground connection
56
E
Terminal15
Ignition switch
57
Not used
58
Not used
59
A
+SV supply
Throttle control potentiometer
60
E
Programming voltage input
Data link connector
61
Not used
62
A
S-EML
ASC+ T control module
E =Input, A= Output, M =Ground

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