2001 TOYOTA SEQUOIA service

C91384H01010G27652H23572
Airbag
Sensor
Assembly
A19
A
B C D
LBE+
LBE±
Front Seat
Inner Belt LH
Floor Wire No. 2
C91384H01010G27652H23572
Airbag
Sensor
Assembly
A19
A
B C D
LBE+
LBE±
Front Seat
Inner Belt LH
Floor Wire No. 2
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1223
1417 Author: Date:
2005 SEQUOIA (RM1146U)
4 Check floor wire No. 2 (short).
PREPARATION:
Disconnect the service wire from connector ºCº.
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester ConnectionConditionSpecified Condition
A19±10 (LBE+) ±
A19±18 (LBE±)Always1 MW or higher
NG Repair or replace floor wire No. 2.
OK
5 Check floor wire No. 2 (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 ConnectionConditionSpecified Condition
A19±10 (LBE+) ±
Body groundIgnition switch ONBelow 1 V
A19±18 (LBE±) ±
Body groundIgnition switch ONBelow 1 V
NG Repair or replace floor wire No. 2.
OK

H01010H23951H24028H24556
Cowl Wire
Airbag
Sensor
Assembly
Integration Control
and PanelA
B
C D
P±AB
PAONP±ABPAON
Service WireA20
I19
DI±1234
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1428 Author: Date:
2005 SEQUOIA (RM1146U)
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 ºCº.
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 ConnectionConditionSpecified Condition
A20±17 (P±AB) ±
A20±23 (PAON)AlwaysBelow 1 W
NG Repair or replace cowl wire.
OK

H01015G27651H23985
Cowl Wire
Airbag
Sensor
Assembly Integration
Control and Panel
A
B
C D
P±ABPAON
A20
H23951
P±ABPAON
A20
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1235
1429 Author: Date:
2005 SEQUOIA (RM1146U)
10 Check cowl wire (short to B+).
PREPARATION:
(a) Disconnect the service wire from connector ºCº.
(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 ConnectionConditionSpecified Condition
A20±17 (P±AB) ±
Body groundIgnition switch ONBelow 1 V
A20±23 (PAON) ±
Body groundIgnition switch ONBelow 1 V
NG Repair or replace cowl wire.
OK
11 Check cowl wire (airbag sensor assembly ± body ground).
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 ConnectionConditionSpecified Condition
A20±17 (P±AB) ±
Body groundAlways1 MW or higher
A20±23 (PAON) ±
Body groundAlways1 MW or higher
NG Repair or replace cowl wire.
OK

H43104
H43111H43698H24039H24509
B
BGND Front Seat
Inner Belt RHC DA
BSW Service
Wire 1
O6 Occupant
Classification ECU
2
B17 Seat Wire No. 1(*1)
B17(*2)
1 2
*1: w/ Power Seat
*2: w/o Power Seat
Service Wire
H43103H43111H23819
Occupant
Classification ECU
BGND
BSW CB DA
Front Seat
Inner Belt RHO6 Seat Wire No. 1
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1255
1449 Author: Date:
2005 SEQUOIA (RM1146U)
4 Check seat wire No. 1 (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 B17±1 and B17±2 of con-
nector ºCº.
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 ConnectionConditionSpecified Condition
O6±9 (BSW) ±
O6±5 (BGND)AlwaysBelow 1 W
NG Repair or replace seat wire No. 1.
OK
5 Check seat wire No. 1 (short).
PREPARATION:
Disconnect the service wire from connector ºCº.
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester ConnectionConditionSpecified Condition
O6±9 (BSW) ±
O6±5 (BGND)Always1 MW or higher
NG Repair or replace seat wire No. 1.
OK

H43111H43106H43699H23818
SGD1 C
B DA
SIG1O7
Service
Wire
Occupant
Classification
ECU
Occupant
Classification
Sensor Front LH
SVC1
Service Wire
SIG1 SVC1 SGD1
Seat Wire No. 1
O8
DI±1264
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1458 Author: Date:
2005 SEQUOIA (RM1146U)
4 Check seat wire No. 1 (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 O8±1 (SVC1) and O8±3
(SGD1), O8±2 (SIG1) and O8±3 (SGD1) of connector
ºCº.
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 ConnectionConditionSpecified Condition
O7±11 (SVC1) ±
O7±1 (SGD1)AlwaysBelow 1 W
O7±7 (SIG1) ±
O7±1 (SGD1)AlwaysBelow 1 W
NG Repair or replace seat wire No. 1.
OK

H43111H43105H23817
SGD1 Occupant
Classification
Sensor Front LH
CB DA
SIG1O7SVC1
Seat Wire No. 1
Occupant
Classification
ECU
H43111H43105H23817
SGD1 Occupant
Classification
Sensor Front LH
CB DA
SIG1SVC1
O7 Seat Wire No. 1
Occupant
Classification
ECU
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1265
1459 Author: Date:
2005 SEQUOIA (RM1146U)
5 Check seat wire No. 1 (short).
PREPARATION:
Disconnect the service wire from connector ºCº.
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester ConnectionConditionSpecified Condition
O7±7 (SIG1) ±
O7±1 (SGD1)Always1 MW or higher
O7±11 (SVC1) ±
O7±1 (SGD1)Always1 MW or higher
O7±7 (SIG1) ±
O7±11 (SVC1)Always1 MW or higher
NG Repair or replace seat wire No. 1.
OK
6 Check seat wire No. 1 (short to ground).
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester ConnectionConditionSpecified Condition
O7±1 (SGD1) ±
Body groundAlways1 MW or higher
O7±7 (SIG1) ±
Body groundAlways1 MW or higher
O7±11 (SVC1) ±
Body groundAlways1 MW or higher
NG Repair or replace seat wire No. 1.
OK

H43111H43106H43699H23818
C
B DA
Occupant
Classification
Sensor Front RHOccupant
Classification
ECU
SGD2
SIG2 SVC2 Service Wire
Service Wire
SGD2
SIG2 SVC2
Seat Wire No. 1
O7
O9
DI±1274
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1468 Author: Date:
2005 SEQUOIA (RM1146U)
4 Check seat wire No. 1 (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 O9±1 (SVC2) and O9±3
(SGD2), O9±2 (SIG2) and O9±3 (SGD2) of connector
ºCº.
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 ConnectionConditionSpecified Condition
O7±12 (SVC2) ±
O7±2 (SGD2)AlwaysBelow 1 W
O7±8 (SIG2) ±
O7±2 (SGD2)AlwaysBelow 1 W
NG Repair or replace seat wire No. 1.
OK

H43111H43105H23817
SGD2 Occupant
Classification
Sensor Front RH
CB DA
SIG2SVC2
Occupant
Classification
ECU
Seat Wire No. 1
O7
H43111H43105H23817
SGD2 Occupant
Classification
Sensor Front RH
CB DA
SIG2SVC2
Occupant
Classification
ECU
Seat Wire No. 1
O7
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1275
1469 Author: Date:
2005 SEQUOIA (RM1146U)
5 Check seat wire No. 1 (short).
PREPARATION:
Disconnect the service wire from connector ºCº.
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester ConnectionConditionSpecified Condition
O7±8 (SIG2) ±
O7±2 (SGD2)Always1 MW or higher
O7±12 (SVC2) ±
O7±2 (SGD2)Always1 MW or higher
O7±8 (SIG2) ±
O7±12 (SVC2)Always1 MW or higher
NG Repair or replace seat wire No. 1.
OK
6 Check seat wire No. 1 (short to ground).
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Tester ConnectionConditionSpecified Condition
O7±8 (SIG2) ±
Body groundAlways1 MW or higher
O7±12 (SVC2) ±
Body groundAlways1 MW or higher
O7±2 (SGD2) ±
Body groundAlways1 MW or higher
NG Repair or replace seat wire No. 1.
OK