Toyota Sequoia (2005). Manual - part 417

H01019

H43108

H23604

P/T Squib RH

PR–

PR+

Airbag
Sensor
Assembly

Floor Wire

B

C

D

A

P11

–

DIAGNOSTICS

SUPPLEMENTAL RESTRAINT SYSTEM

DI–1463

1657

6

Check floor wire (short to B+).

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

P11–1 (PR+) – 

Body ground

Ignition switch ON

Below 1 V

P11–2 (PR–) – 

Body ground

Ignition switch ON

Below 1 V

NG

Repair or replace floor wire.

OK

Go to step 11.

7

Check connector.

CHECK:
Check that the floor wire connector (on the front seat outer belt RH side) is not damaged.
OK:

The lock button is not disengaged, or the claw of the lock is not deformed or damaged.

NG

Repair or replace floor wire.

OK

H01019

H43108

H23604

P/T Squib RH

PR–

PR+

Airbag
Sensor
Assembly

Floor Wire

B

C

D

A

P11

DI–1464

–

DIAGNOSTICS

SUPPLEMENTAL RESTRAINT SYSTEM

1658

8

Check floor wire (P/T squib RH 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

P11–1 (PR+) – 

Body ground

Ignition switch ON

Below 1 V

P11–2 (PR–) – 

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

P11–1 (PR+) – 

P11–2 (PR–)

Always

Below 1 

Ω

P11–1 (PR+) – 

Body ground

Always

1 M

Ω

 or higher

P11–2 (PR–) – 

Body ground

Always

1 M

Ω

 or higher

PREPARATION:
Release the activation prevention mechanism built into con-
nector ”B” (see page 

DI–1137

).

CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:

Tester Connection

Condition

Specified Condition

P11–1 (PR+) – 

P11–2 (PR–)

Always

1 M

Ω

 or higher

NG

Repair or replace floor wire.

OK

H10600

H01021

H01086

H24655

DLC3

CG

TC

P/T Squib RH

C

D

Airbag
Sensor
Assembly

DTC 73

–

DIAGNOSTICS

SUPPLEMENTAL RESTRAINT SYSTEM

DI–1465

1659

9

Replace front seat outer belt RH (P/T squib RH).

PREPARATION:
(a)

Replace the front seat outer belt RH (see page 

BO–163

).

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 

DI–1147

).

(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)

Check the DTCs (see page 

DI–1147

).

OK:

DTC 73 is not output.

HINT:
Codes other than DTC 73 may be output at this time, but they
are not related to this check.

NG

Replace airbag sensor assembly
(see page 

RS–82

).

OK

END

H01017

H23588

Airbag 
Sensor 
Assembly

C

D

P/T Squib RH

DI–1466

–

DIAGNOSTICS

SUPPLEMENTAL RESTRAINT SYSTEM

1660

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 

DI–1147

).

(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)

Check the DTCs (see page 

DI–1147

).

OK:

DTC B1900 is not output.

HINT:
Codes other than DTC B1900 may be output at this time, but
they are not related to this check.

NG

Replace airbag sensor assembly
(see page 

RS–82

).

OK

Go to step 12.