Page 983 of 2572
C85269H10600C85273H41027
Airbag
Sensor
Assy
Center Front Seat Inner
Belt Assy LH
DTC B0126/27 DLC3
CG
TC
05-1288
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1478 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
INSPECTION PROCEDURE
1 CHECK DTC
(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 05-1215).
(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 05-1215).
OK:
DTC B0126/27 is not output.
HINT:
Codes other than code B0126/27 may be output at this time, but
they are not related to this check.
NG Go to step 2
OK
USE SIMULATION METHOD TO CHECK
2 CHECK CONNECTION OF CONNECTORS
(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) Check that the connectors are properly connected to the airbag sensor assy center and the front seat
inner belt assy LH.
OK:
The connectors are connected.
NG CONNECT CONNECTORS, THEN GO TO STEP
1
OK
Page 984 of 2572
H43342
H42459H44468
LBE+Airbag
Sensor
Assy
Center A
B C DFloor Wire No.2
1LBE-
3
Front Seat Inner
Belt Assy LH
B19
Service Wire
A16
A16
(*2)(*1)
LBE-
LBE+
H42459
Airbag
Sensor
Assy
Center Floor Wire No.2
Front Seat Inner
Belt Assy LH
LBE+LBE-
LBE+LBE-A16
A16
(*2)(*1)
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
05-1289
1479 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
3 CHECK FLOOR WIRE NO.2(OPEN)
(a) Disconnect the connectors from the airbag sensor assy
center and the front seat inner belt assy LH.
(b) Using a service wire, connect B19-1 and B19-3 of con-
nector ºCº.
NOTICE:
Do not forcibly insert a service wire into the terminal of the
connector when connecting.
(c) Measure the resistance according to the value(s) in the
table below.
Standard:
w/ Curtain shield airbag (*1):
Tester connectionConditionSpecified condition
A16-19 (LBE+) -
A16-2 (LBE-)AlwaysBelow 1 W
w/o Curtain shield airbag (*2):
Tester connectionConditionSpecified condition
A16-1 1 (LBE+) -
A16-6 (LBE-)AlwaysBelow 1 W
NG REPAIR OR REPLACE FLOOR WIRE NO.2
OK
4 CHECK FLOOR WIRE NO.2(TO B+)
(a) Disconnect the service wire from connector ºCº.
(b) Connect the negative (-) terminal cable to the battery,
and wait for at least 2 seconds.
(c) Turn the ignition switch to the ON position.
(d) Measure the voltage according to the value(s) in the table
below.
Standard:
w/ Curtain shield airbag (*1):
Tester connectionConditionSpecified condition
A16-19 (LBE+) -
Body groundIgnition switch ONBelow 1 V
A16-2 (LBE-) -
Body groundIgnition switch ONBelow 1 V
w/o Curtain shield airbag (*2):
Tester connectionConditionSpecified condition
A16-1 1 (LBE+) -
Body groundIgnition switch ONBelow 1 V
A16-6 (LBE-) -
Body groundIgnition switch ONBelow 1 V
NG REPAIR OR REPLACE FLOOR WIRE NO.2
OK
Page 985 of 2572
H42459
Airbag
Sensor
Assy
Center Floor Wire No.2
Front Seat Inner
Belt Assy LH
LBE+LBE-
LBE+LBE-A16
A16
(*2)(*1)
H42459
Airbag
Sensor
Assy
Center Floor Wire No.2
Front Seat Inner
Belt Assy LH
LBE+LBE-
LBE+LBE-A16
A16
(*2)(*1)
05-1290
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1480 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
5 CHECK FLOOR WIRE NO.2(TO GROUND)
(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) Measure the resistance according to the value(s) in the
table below.
Standard:
w/ Curtain shield airbag (*1):
Tester connectionConditionSpecified condition
A16-19 (LBE+) -
Body groundAlways1 MW or Higher
A16-2 (LBE-) -
Body groundAlways1 MW or Higher
w/o Curtain shield airbag (*2):
Tester connectionConditionSpecified condition
A16-1 1 (LBE+) -
Body groundAlways1 MW or Higher
A16-6 (LBE-) -
Body groundAlways1 MW or Higher
NG REPAIR OR REPLACE FLOOR WIRE NO.2
OK
6 CHECK FLOOR WIRE NO.2(SHORT)
(a) Measure the resistance according to the value(s) in the
table below.
Standard:
w/ Curtain shield airbag (*1):
Tester connectionConditionSpecified condition
A16-19 (LBE+) -
A16-2 (LBE-)Always1 MW or Higher
w/o Curtain shield airbag (*2):
Tester connectionConditionSpecified condition
A16-1 1 (LBE+) -
A16-6 (LBE-)Always1 MW or Higher
NG REPAIR OR REPLACE FLOOR WIRE NO.2
OK
Page 986 of 2572
C85269H10600C85273H41027
Airbag
Sensor
Assy
Center Front Seat Inner
Belt Assy LH
DTC B0126/27
DLC3
CG
TC
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
05-1291
1481 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
7 CHECK FRONT SEAT INNER BELT ASSY LH
(a) Connect the connectors to the front seat inner belt assy
LH and the airbag sensor assy center.
(b) Connect the negative (-) terminal cable to the battery,
and wait for at least 2 seconds.
(c) Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(d) Clear the DTCs stored in memory (see page 05-1215).
(e) Turn the ignition switch to the LOCK position.
(f) Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(g) Check the DTCs (see page 05-1215).
OK:
DTC B0126/27 is not output.
HINT:
Codes other than code B0126/27 may be output at this time, but
they are not related to this check.
NG Go to step 8
OK
USE SIMULATION METHOD TO CHECK
Page 987 of 2572
C85269H10600C85273H41027
Airbag
Sensor
Assy
Center Front Seat Inner
Belt Assy LH
DTC B0126/27
DLC3
CG
TC
05-1292
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1482 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
8 REPLACE FRONT SEAT INNER BELT ASSY LH
(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) Replace the front seat inner belt assy LH (see page 72-1 1, 72-19).
9 CHECK AIR BAG SENSOR ASSY CENTER
(a) Connect the negative (-) terminal cable to the battery,
and wait for at least 2 seconds.
(b) Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(c) Clear the DTCs stored in memory (see page 05-1215).
(d) Turn the ignition switch to the LOCK position.
(e) Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(f) Check the DTCs (see page 05-1215).
OK:
DTC B0126/27 is not output.
HINT:
Codes other than code B0126/27 may be output at this time, but
they are not related to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
(SEE PAGE 60-53)
OK
END
Page 993 of 2572
H01454H44107
A185
PR+
6
PR- Y-B
Y 1
2Airbag Sensor Assy Center
P14
P/T Squib (RH)
A18 9
A18
A1810 (*1)
(*2)
(*1)
(*2)
*1: w/ Curtain Shield Airbag
*2: w/o Curtain Shield Airbag
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
05-1293
1483 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
DTC B0130/63 SHORT IN P/T SQUIB (RH) CIRCUIT
CIRCUIT DESCRIPTION
The P/T squib RH circuit consists of the airbag sensor assy center and the front seat outer belt assy RH (seat
belt pretensioner RH).
This circuit instructs the SRS to deploy when deployment conditions are met.
DTC B0130/63 is recorded when a short circuit is detected in the P/T squib RH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0130/63
Short circuit between PR+ wire harness and PR- wire
harness of squib
P/T squib (RH) malfunction
Airbag sensor assy center malfunctionFront seat outer belt assy RH (P/T squib RH)
Airbag sensor assy center
Floor wire
WIRING DIAGRAM
0525T-05
Page 994 of 2572
H01019H43108H01019H43108H43135
Airbag
Sensor
Assy
Center P/T Squib RH
PR- PR+
Floor Wire
A
B C D
P14
05-1294
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1484 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
INSPECTION PROCEDURE
1 CHECK CONNECTOR
(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 front seat outer belt assy RH.
(d) Check that the floor wire connector (on the front seat outer belt assy 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
2 CHECK FLOOR WIRE(P/T SQUIB RH CIRCUIT)
(a) Disconnect the connector from the airbag sensor assy
center.
(b) Release the activation prevention mechanism built into
connector ºBº (see page 05-1207).
(c) Measure the resistance according to the value(s) in the
table below.
Standard:
Tester connectionConditionSpecified condition
P14-1 (PR+) -
P14-2 (PR-)Always1 MW or Higher
NG REPAIR OR REPLACE FLOOR WIRE
OK
Page 995 of 2572
H10600H01020H01082H10600H01020H01082H42114
P/T Squib RHAirbag
Sensor
Assy
Center
CG
TC DLC3
DTC B0130/63
C D
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
05-1295
1485 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
3 CHECK AIR BAG SENSOR ASSY CENTER
(a) Connect the connector to the airbag sensor assy center.
(b) Connect the negative (-) terminal cable to the battery,
and wait for at least 2 seconds.
(c) Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(d) Clear the DTCs stored in memory (see page 05-1215).
(e) Turn the ignition switch to the LOCK position.
(f) Turn the ignition switch to the ON position, and wait for at
least 60 seconds.
(g) Check the DTCs (see page 05-1215).
OK:
DTC B0130/63 is not output.
HINT:
Codes other than code B0130/63 may be output at this time, but
they are not related to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
(SEE PAGE 60-53)
OK
