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TROUBLE DIAGNOSES
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KA24E
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Diagnostic Procedure 28
C.C. P. Function: (not self-diagnostic item)
INSPECTION START
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CHECK CONTROL FUNCTION.
1) Check voltage between E.C.U.
t e r m i n a l o a n d ground un-
der the following conditions.
Voltage:
At idle
Approximately O V
Engine speed Is about
2,000 rpm
Battery voltage
Warm up engine sufficiently to
ensure engine water temperature
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O.K.
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m E M n
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7
-
-
SEF9361
CHECK VACUUM HOSE.
1) Check vacuum hose for clog-
ging, cracks and proper con-
nection.
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Check E.C.U. pin terminals for
damage or the connection of
E.C.U. harness connector.
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m - ,
€0
= - N . . CUIT.
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Repair harness or connectors.
1
1) Turn ignition switch "OFF".
2) Disconnect E.C.U. harness
connector.
3) Check harness continuity be-
tween E.C.U. t e r m i n a i m a n d
terminal
0 .
Continuity should exist.
is
in
the range 60-1 15'C.
a
c*.clawEalsuPPL.
%
Check the following:
~ r n -
connection
SEF816F
1)
Stop engine.
2) Disconnect C.C.P. control so-
lenoid valve harness connec-
tor.
3) Turn ignition switch "ON".
4)
Check voltage between termi-
nal @ and ground.
Harness connectors
10A fuse
fuse
Harness
and continuity
C.C.P. control
between
sole-
noid valve
If N.G., repair harness or con-
nectors.
Voltage: Battery voltage
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