BMW 1992 525i Electrical Troubleshooting Manual page 121

11/92 - - - - - - - - - - -
HOT AT Ul TIMES
1210 2 00
12102---------------------
HOT AT All TIMES
1210202
,. - - , )(6400
I I B + JUNCTION
1992 11/92
1210 2
1992
r-~--,s2
I
!IGNITION
I I
SWITCH
-~
I
15
I
L - - - - . I
...Y~~JPO-INT--------------------------------------~
....
..
............... .
,. -4-....lh1210 2 00
T6150
IGNITION COIL
1210 2 00
...--~~---.-------------------~1210202
K6300
[
1--
~.: ~----------,
ENGINE CONTROL
,..- . .. MODULE RELAY
II
T
r-.J.-1
~
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..........
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.................................................................................
~
13
~
I
I I
I I
I I
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1"------....----~
I I
I I
SPARK PLUGS
~
·: -
-=:1
t1~
1210200
:1_~;_11
I I ..._
o1oo
I
I -=
DATA LINK
CONNECTOR
I I
L-
f-j
27
.__I
RXD
18
----<"-
r
1
:LIP CONTROL
(ABS)
34500
r
,A7
I
~
I
SLIP CONTROL
L - - .J MODULE (ABS]
ENGINE CONTROL
SYSTEM
(DMEM1 3
6-CYLINDER M30)
12102
r
,Y1
I I
ABS
HYDRAULIC UNIT
L--.J
~ 1210202
r" - ,
A8500
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g
I
TRANSMISSION
lS!2J
CONTROL MODULE
36 37 L -- .J lEGS)
~....___..._
+
-
16
·---'
- 55j
~TXD
X6000
T-~~~ f~l~-_
r.l_l
;r-_l,
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1
1 1
1
L!--J.! ___
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-----
-----.
,-----
i.______.
1210207
r-~---'-~00200
1210207
...-+--...... ' " ' " ".,.
96201
CYLINDER
IDENT:FICATION
1210207
r-+----~
...
86202
HEATED
OXYGEN SENSOR
(] SENSOR
CRANKSHAFT
POSITION/RPM
ll SENSOR
39
~
D100
DATA LIN«
CONNECTOR
II
._
1210 2 03
Y6101
CYL 1 FUEL
INJECTION VALVE
Y6103
CYL 3 FUEL
INJECTION VALVE
Y6105
CYL 5 FUEL
INJECTION VALVE
zsr
.1S r-
1
I
I
I
I
I
I
I
I
·"
+
II
-
_1:_.
._
L
1210208
... - ---,A2
1210203 1210 2 04
Y6102 Y6130
CYL 2 FUEL IDLE SPEED
INJECTION VALVE CONTROL VALVE
Y6104
CYL 4 FUEL
INJECTION VALVE
Y6106
CYL 6 FUEL
INJECTION VALVE
~ ._2~
..._
EV2
·-r-
· - r -
52 53
...
- ---
1210 2 01
- . , S6250
NOT
USED
I I
INSTRUMENT
I
~
I
CLUSTER
1
I
I
I
THROTTLE
I I
L - - - - - . . 1 L - -
I
POSITION SENSOR
I
S6251
- - .I THROTTLE
POSITION SENSOR
+
II
5
----< "-
1210203
Y213
EVAPORATIVE
..---+----+~1210
2 06
K6301
CYL 1-6 FUEL
i - - - -
PUMP RELAY
1210 2 06
,. -,pgo
I F23
I
FRONT POWER
EMISSION VALVE
I
15A I DISTRIBUTION
L 1--.JBOX
[gj
5t ,__
s4f
I
I
I
I
I
I
I
I
I
J 1210209
I"' - ' - - - ., A8500
I I
TRANSMISSION
I
~
I
CONTROL MODULE
I
I (EGS)
L - - - - - . . 1
11/92
1210 2 07
I"' - , B6200
I I HEATED
I
I OXYGEN SENSOR
L -..1
~
........ 1210206
r
.L,
Assoo
I
~
I
TRANSMISSION
CONTROL MODULE
L - J(EGS)
7 26
12102--------------------- 1992
HOT IN
~UN
AND
STA~T
44
1210205
r -.,poo
I
~
I FRONT POWER
I 7 SA I DISTRIBUTION
L. - .J
BOX
-
1210205
r"- ,
S3
I L2 I AUTOMATIC
I
-1
I TRANSMISSION
L - , . .J RANGE SWITCH
r - -
,As7
I
!INTEGRATED
~
HEATING/AC
I I
CONTROL MODULE
L - - .J (IHKR2)
AUXILIARY
FAN
6454 0
45
r-
I"'- , B8y
I I PRESSURE SWITCH
I
I
I~_ ..
Lr- . . .
~~
AUXILIARY
FAN
64540
1210208 r--,A8500
r - -
.,N4
I
IZ"'iii
I
TRANSMISSION
I
IC);J
I
ON-BOARD
I
I.SI2I
I
CONTROL MODULE
I
ISI2I
I
COMPUTER L
.I
(EGS)
L 1i
1 ......................
,1!
NSTRUMENT CLUSTER
e
(REDESIGN)!
24
CHECK CONTROL
MODULE
62002
1210208
1210 2 09 ,.--,A2
I
~
IINSTRUMENT
I
lSI2J
I
CLUSTER _r;
- -
_3~ ~
)(6000
A6000
ENGINE CONTROL
MODULE (DME)
X5000
1210 2 01
.... - -.... - - - 86236
ENGINE COOLANT
TEMPERATURE
SENSOR
·-
1210209
...--f----....1~----~-----~'---,s208
T
VOLUME AIR FLOW
SENSOR