BMW 1989-1995 525i Service Manual page 162

120-10
IGNITION SYSTEM-DME
Battery voUage
in run or start
( via ignition switch
term inal 15)
WIRING
COL OR CODE
BK BLACK
SR BROWN
RO REO
Yi YEll OW
ON GREEN
Bt BW E
VI VIOLET
GY GREY
wr
WHfTE
PK PINK
15 BL
10"
COd
•
1
-- ---
---- -
. _ - -- -
-- - -- :J:
----- -
- - - - - -
lSRO
--- -- -
-- - - -
~n
COI l
~5
I
~
2 Ig'> cod
•
loe{
1.5 WT
-- - - -
-- -- - -
1.5 Bl
IOGU
Ig'>
col
, 3ey1
ol
II
•
I. O B A l
4 .0 GN
1.5 YE
I Q n cod m3
cyl3
II
lQn eool .
3Cyl 2 I 2
~
t
5 RD
I
II
•
....
~ -
- -
~
I aGN
, w~
~
2
15 WT
5GN
Warning:
Leth al voltage
presen t
Battery voUage
in run or start
( via ignition switch
terminal 15)
5BA
to Main retay
(terminal 85 )
l O RD
Battery voltag e
at
alt times
•
:.-
-.
-
-
l "-
I-
,
--
1"--
r-- - -- - --- ----- --- - ---------- - --- - - - - -------- - - - -------------
I 56
~5
49
so
24 52 23 22 5 1 I
po.wrf
Inpu t
I OM E Control Modute (OME 3.3) :
I
®
ll'""nos
I
A ,.._...,..,
P
O'A-VI 1 n(lU1
MilJO
r~ r
control I
70 69 71
{)8
67 " .t3 16
r3J.
55 6 \ 26 27 I
1 ---- - -- -- --- -- - - - ----- ~ --- - -- ---0-\ 1------ - - - - - - - ---- -------
35BK l 35 B. ' f5 BAO Al35 B. 35 B. 35 e. 35VE
~ :~Ii):
:)
I : .
~.J ~J
-J ]
-.
: .
I
J
L
I
-1-
"- I_
s
CII ,
Crank shalUrpm
Knock Sensor Knock Sen so r Knock Sensor
Knock Sensor Position Sensor
(cyl.
' ·2) (ey l.3·4) (cyl. 5·6)
(cyl. 7·8)
-L
Ground
(RH
rear 01 engine
companm ent)
1, S07
Fig. 13. DME
Ignition
system creon
or 530, an o 540i
models lOME
3 .3) .
IGNITION SYSTEM CIRCUITSCHEMA TICS