Mazda 626 MX-6 1989, Wiring Diagram

Page: 40 / 163

50
WIRING DIAGRAM
FOR TURBO
ENGINE & FUEL CONTROL SYSTEM
A-
2
-
1
-
s -
B-
-A
-2
-1
-S
-B
(20 teC) (2H 2A
EM-01 ENGINE CONTROL UNIT
(IE) (R ) @ ( j p @ (JH) (< p (< p (J p ( f p (J p
B/R
(EM)
LG/B
(EM)
L A
W/Y
(EM)
R/W
(EM)
LG
(EM)
E M -14
TEST
CONNECTOR
E M -1 3 s
CHECK
CONNECTOR
•DEM-01 DEM-
B/R
(D )
D -0!
0 1 :
STARTING
SYSTEM
( 5 0 - 1 6 . 18)
R/W
(EM)
pW-
EM -16
TEST
CONNECTOR
B
(EM)
(£> (|)
B/LG
(EM)
R /B
(EM)
Y/B
(EM)
'E M - 17
JiWATER
JTHERMO
^SENSOR
'EM -1 7
LG /Y
(EM)
R
(EM)
;E M -1 8 A IR FLOW
METER
Y
(EM)
LG/W
(EM)
LG/R
(EM)
EC-AT
CONTROL UNIT
( 5 0 - 9 2 )
EM-20
ATP
SENSOR
MAIN
RELAY NO. 2
( 5 0 - 2 6 )
E M -19
THROTTLE
SENSOR
BR
(EM)
L G /R (EM )
LG/Y(EM)
Y/L
(EM)
EM-30
EGR
POSITION
SENSOR
W/R
(EM)
w I
(EM) '
BR/Y
(EM)
: EM-29
EM-06
IDLE IDLE:ON
SWITCH
R /B (E M )
E M -12
SOLENOI
VALVE '
( IS C )
E M -12
EM-21
SOLENOID
VALVE ‘
(PRC)
EM-21
S O LENOID
VALVE
(WG)
'EM -29
DEM-01 *
V
4WS
CONTROL
UNIT
( 5 0 - 1 0 0 )
R /B
(EM)
DEPRESS
:OFF
\
\
'I
LG/BILG/B
(EM).(EM)
EC-AT
CONTROL
UNIT
( 5 0 - 9 2 )
LG /B
(D )
:D -07
LG
(D )
C IR CU IT
OPENING
RELAY
B/W
(D )
IG N ITIO N
SWITCH
( 5 0 - 2 6 )
WITHOUT 4WS
WITH 4WS
I------
METER 0 ^ .
I G N I T I O N , ^ B /W ( D ) DR« 0 3
SWITCH (32fc----B/WIDJ
y ,
( 5 0 - 2 6 )
( 5 0 - 3 6 )V
(D)
,
DR-01
B
(D )
W /Y( R )
W/Y
(R )
METER
( 5 0 - 3 6 )
W/Y
(R )
Y
(R )
W/R
(R )
B
(R )
F D -0 3
B (F
(D )
iD R -0 2
FE-01
B
(R )
FUEL TANK
UNIT
B
(E )
(s)— © 2 )
R -0 2 :
W/Y
(R )
0
W/R
(R )
R
(R )
FD -0 3
® ( F
(D )
^DR-02
FE-01
B
(R )
(R> F U E L T A N K
U N I T
B
(E)
METER
( 5 0 - 3 6 )
Y
(R )
FUEL PUMP
CONTROL
UNIT
W/R
(R )
W/B
(R )
B/W
(R )
W/G
(R )
L©
FUEL TANK
UNIT
B
(R )
CLUTCH
SWITCH
R/G
(D )
R/G
(F )
NEUTRAL
SWITCH
F -0 7
N : OFF
B
(F )
W /R
(EM)
BR/R
(EM)
Y /R
(EM)
G/B
(EM)
Y /R
(D )
G/B
(D )
CPU
( 5 0 - 8 4 )
BR/R
( F )
k
2)
THERMO
SWITCH
( 5 0 - 5 6 . 5 9 )
W/G
(EM)
W/G
(D )
STOP
LIGHT
SWITCH
( 5 0 - 5 2 )
W/R
(F )
BR/R
(E )
^E-04
61 P 0 W E R
/ S T E E R I N G
O j S W I T C H
£E-04
T U R N :ON
D EM -01
WATER
TH ER MO
SWITCH
B
(F )
B
(E)
C D © -"(u>
B
(EM)
B
(D)
B/LG
(EM)
5 0 - 2 9