BMW 1992 525i Electrical Troubleshooting Manual page 138

11/92 - - - - - - - - - - -
1210 4
1992
11/92
1210 4
1992
13
~
~
X6000
HOT AT ALL TIMES
1210 4 00
r--~-.,sz
I
(IGNITION
I
~-
(SWITCH
I
15
I
...
___
...
r-
1
I
...
·-------------------------
1210 4 00
r-
1
..1
5 f- 4
+"1
T6150
I I
IGNITION COIL
1j1
I I
1210 4 00
SPARK PLUGS
~
.
i'~-·
-":"\
D100
• I
j....J.(IIIII(
DATA LINK
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CONNECTOR
+_,.. ••• --
F-
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I
I I
I I _._
I I
=
I I
I I
~-~
27
! ____________ ,
RXD
TXD
39
D100
DATA LINK
CONNECTOR
15
r--
"1A2
I
~
!INSTRUMENT
I I
CLUSTER
...
__
...
*
1210 4 01
"1 X5449
I
B + DISTRIBUTOR
I
...
HOT AT ALL TIMES
1210 4 04
1210 4 07
r" - - "1 X5449
I I
B +
DISTRIBUTOR
I I
...
...
----~----------------------------~-------------------------.,1210401
r K6300
·-------.
r -t-;:::::::::::::::::::!~1210404
86206
36 43
29
1210406
I
86236 I
ENGINE COOLANT
TEMPERATURE
I
SENSOR I
I
I
l
1210406
r-- "1A2
I ~ I
INSTRUMENT
I I
CLUSTER ...
__
...
26 7
44
*
25
MASS AIR FLOW
SENSOR
'210407
86205
INTAKE
AIR TEMPERATURE
S[NSOF1
ENGINE CONTROL
MODULE RELAY
.-------------·-------------------~
_E
LIP CONTROL
r
SLIP CONTROL
(ABS)
3450 0
"1
A7
:~ I
SLIP CONTROL
I
MODULE (ASS) ...
__
...
1210 4 02
r---+---"1
Y6130
II
ABS)
1210 4 04
r--IL------------~f-'""'1 K6302
450 0
r" .,
Y1
I I
ASS
I I
HYDRAULIC UNIT
...
__
...
+
II
16
1210402
Y6101
CYL 1 FUEL
1210 4 02
,__.,_., Y61 02
+
II
CYL 2 FUEL
INJECTION VALVE
._.....,,....._. Y6104
INJECTION VALVE
CYL 4 FUEL
INJECTION VALVE
Y6103
CYL 3 FUEL
INJECTION VALVE
Y6105
CYL 5 FUEL
INJECTION VALVE
17
Y5106
CYL 6 FUEL
INJECTION VALVE
3 X6000
>
<
FUEL PUMP RELAY
1210404
r" - "1 POO
I
F23
I
FRONT POWER
I
15A
I
DISTRIBUTION -..1
BOX
1210404
r-+--.M2
FUEL PUMP
I
t-~t :t-~r. ~
11X5000
1-----1 1-----"1 1-a----"1
Lt-_JJ __ i __
LL-_-_i] ____
LJ-=---U
1210405
r-+----+-.,
86?01
CYLINDER
IDENTIFICATION
N
1J
S
SENSOR
12104 05
r-+----~r-.,
86202
CRANKSHAFT
POSITION/RPM
N
1J
S
SENSOR
1210405
r--+----....111....------.IP......,
86200
HEATED
OXYGEN SENSOR
11/92
12104 07
r--+----'1'--"1
K6304
AIR PUMP RELAY
·------
..
1210407
M6133
AIR PUMP
1210 4
1210407
r---.,A2
I
~
I
INSTRUMENT
I lSI2J I
CLUSTER
. . . T . . .
r-·
INSTRUMENT
CLUSTER!
CHECK CONTROL
(KICC)
NOT
USED
...--.,.._-. Y6131
II
INTAKE AIR
RESONANCE
~- .... _. CHANGEOVER
VALVE
62000
r" "1 A552
I ~ I
NC COMPRESSOR
I
lSIZl
I
CONTROL MODULE
...
__
...
1210 4 06
r " - - - "1 N4
I 101
I
ON BOARD
I
lSIZl
I
COMPUTER
... --r..l
r " - - "1
K86
I I
WIDE OPEN
I I
THROTTLE
1.. -
..1 CUT -OFF RELAY
INTEGRATED
CLIMATE
REGULATION
WITH FILTER
(IHKR/F3)
6450 5
1992
1210407
r--+--.Y6132
II
SECONDARY AIR
INJECTION
L - - r . . l CHANGEOVER
VALVE
r " - - "1 B8y
:
~~
: PRESSURE SWITCH
I ~- I
L-
.J
INTEGRATED
______
..
I
*
23
xsooo
I
CLIMATE
I REGULATION
WITH FILTER
I
(IHKR/F3)
16450 5
_ _ 4~
xsooo
~----------------~~~~~~~~~~~~~~-------,A5000W
1210407
r-- - - - - - "1A5005
I
[OJ
I
INTAKE AIR
52
1210 4 07
r-+-1''""'1
S6251
THROTILE
POSITIOI'. SENSOR
I
lS0
I
CONTROL MODULE
L.---------,-..1
*
~
54 19 24
•
14
X6000
ENGINE CONTROL
MODULE
:MI 2 S38)