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3.
IACV Circuit Continuity Inspection
Disconnect
the
peM
33P
gr
ay connector.
Check the IACV wi res
for
continuity between the
wire
harness
side
peM
J3P gray connector and
IACV
4P black connector
terminals.
TOOL:
Test
probe.
2
pack
07ZAJ·RDJA110
Connection:
Black/
gray (820)
-
Black/
gray
Brown/orange
(B32)
- Brown!
orange
Brown/blue
(B30)-
Brown/
blue
Brown/
yellow
(B31)-
Brown /yellow
Is there
continuity?
YES
- GO TO STEP
4.
NO
-
.
Open
circuit
in
the
Black/gray or
Brown/orange wire .
•
Open circuit in
the Brown/blue
or
Brawnlyellow
wire.
4.
IACV Resistance Inspection
Measure the
resistance
between the
IACV
side
4P
connector
terminals.
Connection:
1A
-
1B
2A -2B
Standard:
120
-
140
n
(20°C/
68°F)
Is the resistance within the
standard
values?
YES
- GO
TO
STEP 5.
NO
- Faulty
IACV.
5.
IACV
Short Circuit Inspection
Check for continuity between the IACV side 4P
connector
terminals.
Connection
:
1A
-
2A
1B
-
2B
Is there continuity?
YES
- Faulty IACV.
NO
- Replace the PCM with a known good
one and
recheck.
FUEL
SYSTEM
(PGM·FI)
peM
33P
GRAY
CONNECTOR
Black!
IACV
4P
gray
CONNECTOR
B20
,
----{Sl}--
-\- ,
Brawn/yellow
B31
I.
[3-.-
; }
~
~'I-..J
B32
B30
Brownlblue
(Terminal side of
the
wire
harness)
tACV 4P
CONNECTOR
(Ter
minal side of
the
IACV)
Brown!
orange
18
lA
2B
2A
tACV
4P CONNECTOR
1B
(Terminal side of
the
IACV
)
lA
2B
2A
6-27
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Table of Contents
Troubleshooting
