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TROUBLE DIAGNOSES
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Diagnostic Procedure 3
-
Unstable Idle (Cont'd)
CHECKSPARKPLUGS.
N.G.
Repair or replace spark
I
Remove the spark plugs
and, check for
PlUg(s).
D
CHECK FUEL PRESSURE.
1. Perform "FUEL PRESSURE
@
RELEASE7' in "WORK
SUPPORT" mode in order to
release fuel pressure to zero.
2. Install fuel pressure gauge
and check fuel pressure.
At idle:
Approx. 226 kPa (2.3 kglcm2,
33 psi)
OR
fuel pump and cir-
1. Release fuel pressure to zero.
(Refer to page ES-219)
2, Install fuel pressure gauge
and check fuel pressure.
(Go to
@
next page.)
CAUTION:
When servicing fuel system after performing "Fuel Pressure
Release"
in
"Work Support" mode, turn off ignition key wlth
CONSULT set in "Work Support" mode.
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