Toyota Sequoia (2005). Manual — part 406
H01019
H44043
H24016
Side Squib RH
Airbag
Sensor
Assembly
SFR+
SFR–
Floor Wire
A
B
C
D
S18
H01019
H44043
H24016
Side Squib RH
Airbag
Sensor
Assembly
SFR+
SFR–
Floor Wire
A
B
C
D
S18
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
DI–1419
1613
2
Check floor wire (short).
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
S18–1 (SFR+) –
S18–2 (SFR–)
Always
1 M
Ω
or higher
NG
Repair or replace floor wire.
OK
Go to step 8.
3
Check floor wire (open).
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester Connection
Condition
Specified Condition
S18–1 (SFR+) –
S18–2 (SFR–)
Always
Below 1
Ω
NG
Repair or replace floor wire.
OK
Go to step 9.
H01019
H44043
H24016
Side Squib RH
Airbag
Sensor
Assembly
SFR+
SFR–
Floor Wire
A
B
C
D
S18
H01019
H44043
H24016
Side Squib RH
Airbag
Sensor
Assembly
SFR+
SFR–
Floor Wire
A
B
C
D
S18
DI–1420
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
1614
4
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
S18–1 (SFR+) –
Body ground
Always
1 M
Ω
or higher
S18–2 (SFR–) –
Body ground
Always
1 M
Ω
or higher
NG
Repair or replace floor wire.
OK
Go to step 9.
5
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
S18–1 (SFR+) –
Body ground
Ignition switch ON
Below 1 V
S18–2 (SFR–) –
Body ground
Ignition switch ON
Below 1 V
NG
Repair or replace floor wire.
OK
Go to step 9.
H01019
H44043
H24016
Side Squib RH
Airbag
Sensor
Assembly
SFR+
SFR–
Floor Wire
A
B
C
D
S18
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
DI–1421
1615
6
Check floor wire (side 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
S18–1 (SFR+) –
Body ground
Ignition switch ON
Below 1 V
S18–2 (SFR–) –
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
S18–1 (SFR+) –
S18–2 (SFR–)
Always
Below 1
Ω
S18–1 (SFR+) –
Body ground
Always
1 M
Ω
or higher
S18–2 (SFR–) –
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
S18–1 (SFR+) –
S18–2 (SFR–)
Always
1 M
Ω
or higher
NG
Repair or replace floor wire.
OK
H01021
H10600 H16838
H24651
DTC 55
DLC3
TC
CG
Side Squib RH
C
D
Airbag
Sensor
Assembly
DI–1422
–
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
1616
7
Replace side airbag assembly RH (side squib RH).
PREPARATION:
(a)
Replace the side airbag assembly RH (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 55 is not output.
HINT:
Codes other than DTC 55 may be output at this time, but they
are not related to this check.
NG
Replace airbag sensor assembly
(see page
).
OK
END
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