Toyota ZZT230 series, Repair Manual

Page: 670 / 821

)
)
01-459
DIAGNOSTICS
-
SUPPLEMENTAL RESTRAINT SYSTEM
Check
airbag
sensor assembly.
Front Airbag
Se
Airbag
Sensor
Assembly
-+<--
DLC3
DTC 811 56/811
CG Tc
PREPARATION:
(a)
Turn the ignition switch to LOCK.
(b)
Disconnect negative (-) terrninal cable from the battery,
and walt at least for 90 seconds.
(c) Connect the front airbag sensor (RH) connector and air­
bag sensor assembly connector.
(d)
Connect negative (-) terminal cable to the battery, and
wait at least for 2 seconds.
CHECK:
(a)
Turn the ignition switch to ON, and wait at least for 20 se­
conds.
(b)
Clear the DTC stored in memory (See page Dl-326).
(c)
Turn the ignition switch to LOCK, and wait at least tor 20
seconds.
(d) Turn the ignition switch to ON, and wait at least for 20 se­
conds.
(e)
Check the DTC (See page Dl-326).
OK: DTC
B1156/B1157115 1s
no
t output.
HINT:
Codes other than code
8 1 1 56/8 1 1 57/15
may be output at this
time, but they are not relevant to this check.
R
ep
la
c
e airbag sensor assembly.
From
the
results of the above Inspection, the malfunctioning
part
can now
be
c
on
s
idered
normal.
To make sure
of
this, use the simulation method to check.