Toyota Sequoia (2005). Manual - part 411

H01019

H24511

Airbag 
Sensor 
Assembly

ICR+

ICR–

Floor Wire

A

B

C

D

Curtain Shield 
Airbag RH Squib

C12

–

DIAGNOSTICS

SUPPLEMENTAL RESTRAINT SYSTEM

DI–1439

1633

2

Check connector.

CHECK:
Check that the floor wire connector (on the curtain shield airbag assembly 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

3

Check floor wire (short).

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

C12–1 (ICR+) – 

C12–2 (ICR–)

Always

1 M

Ω

 or higher

NG

Repair or replace floor wire.

OK

Go to step 10.

H01019

H24511

Airbag 
Sensor 
Assembly

ICR+

ICR–

Floor Wire

A

B

C

D

Curtain Shield 
Airbag RH Squib

C12

H01019

H24511

Airbag 
Sensor 
Assembly

ICR+

ICR–

Floor Wire

A

B

C

D

Curtain Shield 
Airbag RH Squib

C12

DI–1440

–

DIAGNOSTICS

SUPPLEMENTAL RESTRAINT SYSTEM

1634

4

Check floor wire (open).

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

Tester Connection

Condition

Specified Condition

C12–1 (ICR+) – 

C12–2 (ICR–)

Always

Below 1 

Ω

NG

Repair or replace floor wire.

OK

Go to step 11.

5

Check floor wire (short to ground).

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

Tester Connection

Condition

Specified Condition

C12–1 (ICR+) – 

Body ground

Always

1 M

Ω

 or higher

C12–2 (ICR–) – 

Body ground

Always

1 M

Ω

 or higher

NG

Repair or replace floor wire.

OK

Go to step 11.

H01019

H24511

Airbag 
Sensor 
Assembly

ICR+

ICR–

Floor Wire

A

B

C

D

Curtain Shield 
Airbag RH Squib

C12

–

DIAGNOSTICS

SUPPLEMENTAL RESTRAINT SYSTEM

DI–1441

1635

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

C12–1 (ICR+) – 

Body ground

Ignition switch ON

Below 1 V

C12–2 (ICR–) – 

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 curtain shield airbag assembly 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

H24511

Airbag 
Sensor 
Assembly

ICR+

ICR–

Floor Wire

A

B

C

D

Curtain Shield 
Airbag RH Squib

C12

DI–1442

–

DIAGNOSTICS

SUPPLEMENTAL RESTRAINT SYSTEM

1636

8

Check floor wire (curtain shield airbag RH 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

C12–1 (ICR+) – 

Body ground

Ignition switch ON

Below 1 V

C12–2 (ICR–) – 

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

C12–1 (ICR+) – 

C12–2 (ICR–)

Always

Below 1 

Ω

C12–1 (ICR+) – 

Body ground

Always

1 M

Ω

 or higher

C12–2 (ICR–) – 

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

C12–1 (ICR+) – 

C12–2 (ICR–)

Always

1 M

Ω

 or higher

NG

Repair or replace floor wire.

OK