Subaru XT 1988 Service Manual page 326

FUEL INJECTION SYSTEM
2-7
Connector Terminal
CONTROL UNIT CONNECTOR [1800 cc model]
®
(Black)
r-1
@(Black)
r - J
10 9 8 7 6
5 4
3
2
1 42
41
40 39 38 37
20 19 18
17 16 15 14 13 12 1 1
48 47 46 45
44 43
®
(Black)
r-1
@(BlaCkl
28
27 26
25 24 23 22 21
36 35 34 33 32 31 30 29
Fig. 57
1 YR Check connector 32 Br Test mode connector
2 W Air flow meter (signal)
33 LgW Read-memory connector
3 GL Purge control solenoid 34 - -
GY Neutral switch (MT) 35 WR Control unit power (input)
4
Inhibitor switch (AT)
36 YL
-
-
5 B Air flow meter (ground) 37
WY Ignition output (power transistor)
6 LB Fuel pump relay
38 LgR Air flow meter (burn-off «utput)
7
R Crank angle sensor (power) 39 GW Self-shutoff output
8
''-8
Crank angle sensor (reference) 40 RY CHECK ENGINE light
9 WB Water temperature sensor
41 -
-
10 BR Ground 42
RB
AIC cut control
11
-
-
43 WY Ignition output (power transistor)
12 W Air flow meter (power)
44 RL Check connector
13
-
- 45 GB Check connector
14 YW I nhibitor switch (AT)
46 L Check connector
15 Lg I nhibitor switch (AT) 47
R
Trouble code output
16 BR Throttle sensor (ground) 48 W O
2
sensor
17 W Crank angle sensor (position signal)
49 W Fuel injector #1,
#2
18
-
-
50
W Fuel injector #1,
#2
19 BW I gnition switch signal
51 WL Fuel injector
#3, #4
20 BR Ground 52
WL
Fuel injector
#3,
#4
21 W Throttle sensor (power supply) 53 -
-
22 B Throttle sensor (signal)
54 - -
23
L Air conditioner signal 55 W Fuel pump control
24
~'¢' I~Yn
Starter signal
56 B G rou nd (ignition)
25 LW Idle switch signal 57
B Ground (ignition)
26
- -
58
-
-
27 WR Control unit power (input) 59
G
Auxiliary air valve control
28
BY Specification code
60 BR
Ground (fuel injector)
29 YR Car-speed sensor
61 BR Ground (fuel injector)
30
BR
I dentification of AT and MT
62 R Power (fuel injector)
31
-
-
63
-
-
43