Subaru XT 1988 Service Manual page 375

2-7 FUEL INJECTION SYSTEM
TROUBLE CODE (51): NEUTRAL SWITCH [MT]
clontrol u n i l t @ Neutral switch
~:~::
-----IDI----------=---i
L
, :
I
LJ I
@)~
(Black)
~L9Y
@(Black)
I'AII
f
1
I
I"VI I I
I
L2·1201
Fig.
96
Check if trouble code is outputted in
I
NO
J
Check terminals of control unit.
I
Q·check mode.
-I
(See page 56.)
~
YES
Turn ignition switch OF F
(engine offl.
t
C
Disconnect test mode cohnector.
)
1
Disconnect control unit connector .
.
~
Check if continuity exists between
terminal 4 of connector (body side)
YES
J
Check if terminal 4 is open or dis·
I
NO
J
Replace control unit.
1
and body when switch is in Neutral
t connected.
J
and does not exist in any other posi·
tion.
~
YES
t
NO
I
Repair terminal or harness.
I
Disconnect neutral switch connector.
!
Check if continuity exists between
terminals of neutral switch when
switch is in Neutral and does not
J
Replace neutral switch.
I
I
exist when switch is in any other
position.
~
YES
Repair harness.
92