Toyota ZZT230 series Repair Manual page 322

)
INSPECTION PROCEDURE
Read
HINT:
freeze frame data using TOYOTA hand-held tester or OBD
the engine conditions when the malfunction is detected, when troubleshooting it is useful for determining
whether the vehicle was running or stopped, the engine warmed up or
at the time of the malfunction.
1
Check engine Idle speed.
PREP ARATION:
( b ) Switch
(a) Warm
up
off all accessories.
(c)
Switch off alrconditioning.
Shift transmission into BN• or neutral position.
(d)
(e) Connect the
Using SST, connect terminals TEt and
(f)
CHECK:
Check
the difference of engine speed between the ones less
ing tenminals TEl and
OK:
Difference of engine spee d :
)
engine to normal operating temperature.
080
II scan tool or TOYOTA hand-held tester to DLC3
of the DLC1.
E1
Mora
-
DIAGNOSTICS
ENGINE
of the DLC1.
Et
than
100
than
Go to step 6.
II
scan tooL Because freeze frame records
not,
the air-fuel ratio lean or rich, etc.
on
the vehicle.
5 sec. and more than 5 sec. after
Dl-111
connect·