Subaru XT 1988 Service Manual page 358

Check if voltage across terminal 8
of control unit and body is greater
than 4V.
~
YES
Body harness open.
Replace.
Check if voltage across terminal 7 (R)
of control unit and the body is
greater than 10 V.
~
YES
Body harness open.
Replace body harness.
1111
1
,
Check if continuity exists between
terminal
20
(BR) of control unit and
body.
l
YES
Body harness open.
Replace.
FUEL INJECTION SYSTEM
NO
Turn ignition switch OFF.
)
J
1
__ Repair terminal or harness.
I
Check terminal (8) for poor contact
l
YES
J
I
(open or disconnection).
II-----~
~
NO
I
Replace control unit.
J
NO
~
_ _ _ --eo-(J Turn ignition switch OFF.
\.
NO
I
Check terminal
7
for poor contact
(open or disconnection
1.
I
Replace control unit.
(
Turn ignition switch OFF.
I
Check terminal 20 for poor contact
(open or disconnection).
!
NO
I
Replace control unit.
75
I
YES
J
J
11-----. . .
--.,.1
Repair terminal or harness.
J
I
YES
J
I
jl-------II--;:- . ..
l Repair terminal or harness.
J
2-7