Toyota ZZT230 series, Repair Manual

Page: 272 / 821

INSPECTION PROCEDURE
HINT:
ENGINE
Dl-61
Read freeze frame data using
TOYOTA
hand-held tester
or
O
B
D II
scan t
oo
l
.
Because freeze frame records
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 not, the air-fuel ratio lean or rich, etc.
at
the
time
of the malfunction.
1
Check air Induction system (See page
SF-1 ).
G
Repair or replace.
2
Check Injector Injection (See page
SF-22).
G
Replace
Injector.
) 6
)
3 Check mass air flow motor and engine coolant temp. sensor
(See pogo
SF-63, SF-31 ).
G
Repair or replace.
4
Check for spark and Ignition (See page IG-1 ).
G
Repair or replace.