Toyota ZZT230 series, Repair Manual

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Dl-140
-
ENGINE
TOYOTA
hand-held tester
1 Check OCV for VVTL circuit.
PREPARATION:
(a}
Start
the engine and warmed it up.
(b) Ccnnect the TOYOTA hand--held tester and select VVTL from ACTIVE TEST menu.
{c)
Maintain engine speed at
1,500- 2,500
rpm.
CHECK:
Check
the engine
speed
when operate the OCV by the TOYOTA hand-held lester.
OK:
VVTL
systam
Is
OFF (OCV Is OFF):
Normsl engine
speed
VVTL system Is ON (OCV Is ON):
Rough engine speed or
engine stalled
Dl--3).
2 Check operation of OCV for VVTL.
START
PREPARATION:
.
'--._/
(a) Start the engine and warmed it
up.
(b) Disconnect the OCV for VVTL connector.
(c) Maintain engine speed at
1,500 - 2,500
rpm.
(d) Apply battery positive voltage between terminals of the
ocv.
CHECK:
Check the engine speed.
OK:
Engine stalled.
G
Replace OCV for VVTL.