Toyota Sequoia (2005). Manual — part 420
H01016
H43108
H23601
P/T Squib LH
PL–
PL+
Airbag
Sensor
Assembly
Floor Wire No. 2
A
B
C
D
P10
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
DI–1475
1669
8
Check floor wire No. 2 (P/T squib LH circuit).
PREPARATION:
Connect the negative (–) terminal cable to the battery, and wait
for at least 2 seconds.
CHECK:
(a)
Turn the ignition switch to the ON position.
(b)
Measure the voltage according to the value(s) in the table
below.
OK:
Tester Connection
Condition
Specified Condition
P10–1 (PL+) –
Body ground
Ignition switch ON
Below 1 V
P10–2 (PL–) –
Body ground
Ignition switch ON
Below 1 V
PREPARATION:
(a)
Turn the ignition switch to the LOCK position.
(b)
Disconnect the negative (–) terminal cable from the bat-
tery, and wait for at least 90 seconds.
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester Connection
Condition
Specified Condition
P10–1 (PL+) –
P10–2 (PL–)
Always
Below 1
Ω
P10–1 (PL+) –
Body ground
Always
1 M
Ω
or higher
P10–2 (PL–) –
Body ground
Always
1 M
Ω
or higher
PREPARATION:
Release the activation prevention mechanism built into con-
nector ”B” (see page
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester Connection
Condition
Specified Condition
P10–1 (PL+) –
P10–2 (PL–)
Always
1 M
Ω
or higher
NG
Repair or replace floor wire No. 2.
OK
H10600
H01018
H01087
H24656
Airbag
Sensor
Assembly
P/T Squib LH
DLC3
TC
CG
DTC 74
C
D
DI–1476
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
1670
9
Replace front seat outer belt LH (P/T squib LH).
PREPARATION:
(a)
Replace the front seat outer belt LH (see page
HINT:
Perform the inspection using parts from a normal vehicle if pos-
sible.
(b)
Connect the connectors to the airbag sensor assembly.
(c)
Connect the negative (–) terminal cable to the battery,
and wait for at least 2 seconds.
CHECK:
(a)
Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(b)
Clear the DTCs stored in memory (see page
(c)
Turn the ignition switch to the LOCK position.
(d)
Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(e)
OK:
DTC 74 is not output.
HINT:
Codes other than DTC 74 may be output at this time, but they
are not related to this check.
NG
Replace airbag sensor assembly
(see page
).
OK
END
H01018
H23609
Airbag
Sensor
Assembly
D C
P/T Squib LH
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
DI–1477
1671
10
Check airbag sensor assembly.
PREPARATION:
(a)
Connect the connectors to the airbag sensor assembly.
(b)
Connect the negative (–) terminal cable to the battery,
and wait for at least 2 seconds.
CHECK:
(a)
Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(b)
Clear the DTCs stored in memory (see page
(c)
Turn the ignition switch to the LOCK position.
(d)
Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(e)
OK:
DTC B1905 is not output.
HINT:
Codes other than DTC B1905 may be output at this time, but
they are not related to this check.
NG
Replace airbag sensor assembly
(see page
).
OK
Go to step 12.
H01017
H43107
H23603
Airbag
Sensor
Assembly
P/T Squib LH
C
D
PL–
PL+
Service Wire
P10
DI–1478
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
1672
11
Check airbag sensor assembly.
PREPARATION:
(a)
From the step 6:
Turn the ignition switch to the LOCK position.
(b)
From the step 6:
Disconnect the negative (–) terminal cable from the bat-
tery, and wait for at least 90 seconds.
(c)
Connect the connectors to the airbag sensor assembly.
(d)
Using a service wire, connect P10–1 (PL+) and P10–2
(PL–) of connector ”C”.
NOTICE:
Twist the end of the service wire in order to insert it
into the connector.
Do not forcibly insert the twisted service wire into the
terminals of the connector when connecting.
(e)
Connect the negative (–) terminal cable to the battery,
and wait for at least 2 seconds.
CHECK:
(a)
Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(b)
Clear the DTCs stored in memory (see page
(c)
Turn the ignition switch to the LOCK position.
(d)
Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(e)
OK:
DTC B1906, B1907 or B1908 is not output.
HINT:
Codes other than DTC B1906, B1907 and B1908 may be out-
put at this time, but they are not related to this check.
NG
Replace airbag sensor assembly
(see page
).
OK
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