Toyota Sequoia (2005). Manual — part 396
![](/vehicles/linovind/vere/fry/noldb.png)
H23635
P Squib
Airbag
Sensor
Assembly
P–
P+
Cowl Wire
A
B
C
D
A22
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
DI–1379
1573
6
Check cowl wire (P squib 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
A22–1 (P+) –
Body ground
Ignition switch ON
Below 1 V
A22–2 (P–) –
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
A22–1 (P+) – A22–2 (P–)
Always
Below 1
Ω
A22–1 (P+) –
Body ground
Always
1 M
Ω
or higher
A22–2 (P–) –
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
A22–1 (P+) – A22–2 (P–)
Always
1 M
Ω
or higher
NG
Repair or replace cowl wire.
OK
![](/vehicles/linovind/vere/fry/imanthiead.png)
H10600
H01024
H01076
H23357
P Squib
Airbag
Sensor
Assembly
DTC 52
DLC3
TC
CG
DC
DI–1380
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
1574
7
Replace front passenger airbag assembly (P squib).
PREPARATION:
(a)
Replace the front passenger airbag assembly (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 52 is not output.
HINT:
Codes other than DTC 52 may be output at this time, but they
are not related to this check.
NG
Replace airbag sensor assembly
(see page
).
OK
END
![](/vehicles/linovind/vere/fry/zke.png)
H01023
H23358
P Squib
Airbag
Sensor
Assembly
D
C
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
DI–1381
1575
8
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 B1805 is not output.
HINT:
Codes other than DTC B1805 may be output at this time, but
they are not related to this check.
NG
Replace airbag sensor assembly
(see page
).
OK
![](/vehicles/linovind/vere/fry/jady.png)
H23801
H01023
H23990
P Squib
Airbag
Sensor
Assembly
Cowl Wire
C
D
P–
P+
SST
A22
DI–1382
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
1576
9
Check airbag sensor assembly.
PREPARATION:
(a)
From the step 5:
Turn the ignition switch to the LOCK position.
(b)
From the step 5:
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 SST, connect A22–1 (P+) and A22–2 (P–) of con-
nector ”C”.
SST
09843–18040
(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 B1806, B1807 or B1808 is not output.
HINT:
Codes other than DTC B1806, B1807 and B1808 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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