Toyota ZZT230 series Repair Manual page 218

Flashing
Second
0.13
)
FAt L ..SAFE CHART
any of the f o l l o wi n g
4.
If
DTC No.
Ignition liming tb:ed
P0100
P0110
Intake air
P0115 Engine coolan t temperature Is fixed at 80"(176"F)
P0120 VTA Is fixed at
Max.
Fuel cut
Fuel cut
)
DIAGNOSTICS
"""'
e
cod s is recorded the ECM enters fail-safe mode
Fail-Sale Operation
al 8TDC
5.
temperature is fixed at 20"C (68"F)
o•
liming retardation
-
ENGINE
Turn the ignition switch ON and switch the TOYOTA
(5)
hand-held tester ON.
(6 )
Switch the TOYOTA hand-held tester normal mode
NOTI C E:
to check mode (Check that the MIL flashes.).
I f TOYOTA hand-hel d t e st e r swi t c hes t
the
normal mode to check mode or vi s e-versa, or
turned from ON to ACC or LOCK duri n g check
switch Is
mode, DTCs and f r eez ed f r ame dat a wi l l be erased.
the
(7)
Start the engine (The MIL goes out after the engine
start.).
{8}
Simulate the conditions of the malfunction de-
NOTI C E:
scribed by the customer.
Leave I g ni t i o n swi t c h ON unti l you have checked t h e
the
DTC, et c .
(9)
After simulating the malfunction conditions, use the
TOYOTA hand-held tester diagnosis selector to
check the DTCs and freezed frame data, etc.
HINT:
Take care not to turn the ignition switch OFF. Turning the ignition
switch OFF switches the diagnosis system from check mode to
normal mode. So all DTCs, etc. are erased.
(1 0)
After checking the DTC, inspect the applicable cir­
cuit.
AelulliEKf to normal condition
Returned to normal condition
Returned to normal condition
The folloWing condition must
consecutively
Ignition switch
Returned to normal condition
JGF signal is detected
e ECM from
h
If
Fail-Safe Deactivalion Conditions
repeated at least 2 times
be
OFF
4
consecutive ionitions
for
01-7
D
t h e i g ni t i o n