Toyota ZZT230 series, Repair Manual

Page: 538 / 821

)
)
)
Normal Code
ON
OFF
0.25
Code
11 and 31
ON
OFF
0.5 2.5
1.
.5
DTCii
Dl-327
DIAGNOSTICS
-
SUPPLEMENTAL RESTRAINT SYSTEM
(c) Read the DTC.
Read the 2--digit DTC as indicated by the number of times
the SRS warning light blinks. As an example, the blinking
patterns, normal,
11
and
31
are shown in the illustration.
•
Normal code indication
The light will blink 2 times per second.
•
Malfunction code indication
The first blinking output indicates the first digit
of a 2--digil DTC. After a 1.5-second pause,
the second blinking output will indicate the
second digit.
If there are 2 or more codes, there will be a 2.5-second pause
between each code. After all the codes have been output, there
will be a 4.Q-second pause and they will all be repeated.
HINT:
•
In the event of a number of trouble codes, indication will
start from the smallest numbered code.
•
If a DTC is not output or a DTC is output without terminal
AT071$
connection, proceed to the Tc terminal circuit inspection
on page
01-479.
3. DTC CHECK
(Using
TOYOTA
hand-held te
s
te
r)
(a) Hook up the TOYOTA hand-held tester to the DLC3.
(b) Read the DTCs by following the prompts on the tester
screen.
HINT:
Please refer to the TOYOTA hand-held tester operator's manu·
al for further details.
4. DTC CLEARANCE (Not
uslng service wire)
When the ignition switch is turned off, the diagnostic trouble
code is cleared.
HINT:
DTC might not be cleared by turning the ignition switch OFF.
In this case, proceed to the next step.
5. DTC CLEARANCE
(Using service wire)
(a) Connect the 2 service wires to terminals Tc and
AJB
of
DLC3.
(b) Turn the ignition switch to ON and wait for approx.
6
se­
conds.