CIRCUIT DIAGRAM FOR THE AFC INJECTION
1 Multipo
le
plug
2
Ignition
coil
3
Throttle switch
4 Intake-air Sensor
5
Temperature sensor II
6 Cold start valve
7 Thermo
ti
me switch
8
Fuel pump
9 Ground
connection
(Gnd)
10 Double relay
11 Auxiliary air regulator
12 Series resistor
13 Battery
14 Fuel injector cyl. 1
15 Fuel injector cyl. 2
16 Fuel injectorcyl. 3
17 Fuel injector cyl. 4
Test Values
4.
Intake
-
air Sensor
:
pin 6 + 9 = 200 - 400
pin 7 + 8
=
120 - 200
pin 36 + 39 = 0
Air
sensor
flap =
00
pin 27 + 6 = 8 - 11 k
at 100C (50°F)
2 -
3 k
at 20°C (68°F)
-
2 k
at 50°C (122° F)
3.
Th
rottl
e
switch
:
pin
3
+ 18, throttle open =
00
to 0
5
.
T
e
mpe
r
at
ure sensor I
I:
at approx. 20°C (68° F) approx
.
2.5
Pin
1
3
+ 49
at approx. 80°C (176°F) below 300
6.
C
old s
t
art valve
:
pin 45 + 46 = 4
7
.
Thermo time s
w
itch
:
below + 30°C (86° F)
above + 40°C (104° F)
Pin G
+
Gnd
25 - 40
50 -
80
Pin Wt Gnd
100 - 160
Pin
G
+
W
25 - 40
50 -
80
1
0.
Double relay
:
pin85+86b=
50 - 100
1
2
.
Seriesresistor
:
pin 43 + Gnd. =
5-
14
.
-
17
.
Fuel
injector
:
pin 14 + 41/32 + 40/33/38115 + 37 = 2 - 3
14
