Toyota Sequoia (2005). Manual — part 359
![](/vehicles/linovind/vere/fry/juitori.png)
H01015
G27651
H23985
Cowl Wire
Airbag
Sensor
Assembly
Integration
Control and Panel
A
B
C
D
P–AB
PAON
A20
H01015
G27651
H23985
Cowl Wire
Airbag
Sensor
Assembly
Integration
Control and Panel
A
B
C
D
P–AB
PAON
A20
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
DI–1231
1425
4
Check cowl wire (short to ground).
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester Connection
Condition
Specified Condition
A20–17 (P–AB) –
Body ground
Always
1 M
Ω
or higher
A20–23 (PAON) –
Body ground
Always
1 M
Ω
or higher
NG
Repair or replace cowl wire.
OK
5
Check cowl wire (short).
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester Connection
Condition
Specified Condition
A20–17 (P–AB) –
A20–23 (PAON)
Always
1 M
Ω
or higher
NG
Repair or replace cowl wire.
OK
![](/vehicles/linovind/vere/fry/isoperif.png)
H10600
H01012
H01069
H24008
Airbag
Sensor
Assembly
Integration
Control
and Panel
DLC3
TC
CG
DTC B1660/43
DI–1232
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
1426
6
Check integration control and panel.
PREPARATION:
(a)
Connect the connectors to the airbag sensor assembly.
(b)
Connect the connector to the integration control and pan-
el.
(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 B1660/43 is not output.
HINT:
Codes other than DTC B1660/43 may be output at this time, but
they are not related to this check.
NG
Replace integration control and panel
(see page
OK
From the results of the above inspection, the malfunctioning part can now be considered normal.
To make sure of this, use the simulation method to check (see page
![](/vehicles/linovind/vere/fry/oafese.png)
H24027
Integration Control and Panel:
IG+
I19
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
DI–1233
1427
7
Prepare for inspection.
PREPARATION:
CAUTION:
Be sure to perform the following procedures before troubleshooting to avoid unexpected airbag de-
ployment.
(a)
Turn the ignition switch to the LOCK position.
(b)
Disconnect the negative (–) terminal cable from the battery, and wait for at least 90 seconds.
(c)
Disconnect the connectors from the airbag sensor assembly.
(d)
Disconnect the connectors from the steering wheel pad.
(e)
Disconnect the connectors from the front passenger airbag assembly.
(f)
w/ Side and curtain shield airbag:
Disconnect the connectors from the side airbag assembly LH.
(g)
w/ Side and curtain shield airbag:
Disconnect the connectors from the curtain shield airbag assembly LH.
(h)
Disconnect the connectors from the front seat outer belt LH.
NEXT
8
Check cowl wire (source voltage).
PREPARATION:
(a)
Disconnect the connector from the integration control and
panel.
(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.
(b)
Measure the voltage according to the value(s) in the table
below.
OK:
Tester Connection
Condition
Specified Condition
I19–2 (IG+) –
Body ground
Ignition switch ON
10 to 14 V
NG
Repair or replace cowl wire (integration control
and panel – battery).
OK
![](/vehicles/linovind/vere/fry/ilurewo.png)
H01010
H23951
H24028
H24556
Cowl Wire
Airbag
Sensor
Assembly
Integration Control
and Panel
A
B
C
D
P–AB
PAON
P–AB
PAON
Service Wire
A20
I19
DI–1234
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
1428
9
Check cowl wire (open).
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.
(c)
Using a service wire, connect I19–17 (P–AB) and I19–16
(PAON) of connector ”C”.
NOTICE:
Do not forcibly insert a service wire into the terminals of the
connector when connecting.
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester Connection
Condition
Specified Condition
A20–17 (P–AB) –
A20–23 (PAON)
Always
Below 1
Ω
NG
Repair or replace cowl wire.
OK
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст