BMW 1992 525i Electrical Troubleshooting Manual page 151

lssl
ENGINE CONTROL SYSTEM (DME M1.2, 6-CYLINDER S38)
. - - - - - - - , A2.
191 R IINSTRUMENT
I CWSTER
I
3) ENGINE
SPEED INPUT
I
3
L---~
--..1
1a'lr
~
.5
SW INSTRUMENT
1210.4-00
Y6131
INTAKE AIR
RESONANCE
INTEGRATED
CUMATE
REGUlATION
WITH FILTER
(IHKR/F3)
6450.S
,
MS
1210.4-04
r--,
X644D
I
+
30
I
8
+
DIS'TRIBUTDR
I I
L .I
POWER
I
DIS'TRIBUTION
0670.2
e xe304
---------
K8304
AIR PUMP RELA.Y
X1047 · - - . . . . . . CLUSTER/
CHANGEOVER
VALVE
1) TOMECHANI-
CAL LINKAGE
- ' CHECK CONTROL
.SSW {KICC)
20 X20
6200
-
0
.5 BUSW
.SSW
4' , X20
1210.4-04
E
~----------------------~
.SSW
I I
6
,X~
~
(M12.S36)
85
87
X6304
.5BRIR~[--------
2
23 X~ r
19
1
j
-~
:::CONTROL _SAT
I
I
MODULE
I
31
=
I
(M1.2, S38)
r7 1 v;J---~ -- 1 5V(1SJ-~91s 1 v;J-:~=~coNTROL
t "I-=.==~:--=--::.
52
=
= ---
:-~J
. S GNNI
.S BMIL
L - - - - - . 1
.S BRJSW
.5 GRJVI 5 BRIBL .S BRISW
~---------.
e
5 2
I
3 1
s xeooe
1 ~ ..._____ X62S1
L::-. .._ _ _, ..._ __ __. . , __
2
.5 BR!OA
86205
-·~
S6251
INTAKE THROTILE
AIR TEMPERATURE 1
~
2 POSmON SENSOR
SENSOR 3 4-- ""'\ 1) IDLIE
X6205
.IL
I
GROUND
DISTRIBUTION
I
0670.4
-:!:-
X6450
'----+---.1
2)
WIDE OPEN
THAOTTLIE
4
.5 BR!OA
X82S1
3) 'TO MECHANI-
CALUNKAGE
.5
BRJOA
1• \ X5000
A6006
INTAKE AIR
CONTROL MODULIE
.SAT
1
I
X6132
,----+--;;;-;;;-;;;
Y6132
:.__~
SECONDARY AlA
INJECTION
----1~-...1 CHANGEOVER
2 X6132 VALVE
.S BRIOA
1) TO MECHANI-
CAlUNKAGE
' " ' 1 "' "
I '
I
M' j
:·~.,
,,~
.S BRIOA
._
______________ _
I
GROUND
DISffiiBUTION
1
0670.4
.JL
X6450
= - -
-.
N
-.
C)
.
~
I
0
-....
_..
<0
(0
1\)