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(From page 11 -162)
I
PCM CONNECTORS
A 1 32P)
~
C 131P)
Check for
a
short in the PSP
LOI IBRN/BLK)
switch:
1. Turn the
ig
nition
switch
OFF.
1
12 3 4
5 6
V
V
9
!
10
111
11
2 3
4
5
6 7
8V
l
2. Disconnect the 2P
con
nector
121
V
V
15 16 17
18
1920
V
221
23
24 I
111
12
13 14
V
16 17
18V
I
V IV V
from
the
PSP
switch.
V
IV
2
V
iV V
V
L::::::::.
V
I
V
I
V
1%
IV
Iv
I
V Iv
3. Turn the ignition sw itch ON
(II).
I
PSP SW lORN}
4. Measu
r
e
vo
ltage between
PCM
connector
termi nals C16
and
A9.
Wire side of fema le
terminal
s
C
131P)
Check for a
short
In the wire (PSP
11 2 3 4
5 6
7
81Vll0
SWlinel:
111 1213 14
V
I 61
7
18
V
V IVIV
1.
Turn the ignition
switch OFF
.
V V IV
V IV
I
V VV
"-
NO
2. Disconnect PCM connector C
Is there battery voltage?
13I
P).
PSPSW
3.
Check
for continuity between
IGRN)
YES
body ground and
PCM
connec-
0
tor terminal
C16.
-
Replace the
PSP
switch.
YES
Repair short in
the wi re
between
"-
is there continuity?
/
the PCM
ICI6) an
d th
e
PSP
switch
.
NO
Substitute
a known -good PCM
and recheck
.
If prescribed
volt-
age is now
available,
replace the
Oligina' PCM
.
(cont'd
)
11-163
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Troubleshooting
