2001 TOYOTA SEQUOIA Service Repair Manual

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Page 1633 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H01016H44043H24013
Airbag
Sensor
Assembly
SFL+
SFL± Side Squib LHFloor Wire No. 2
A
B C
D
S17
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1431
1625 Author: Date:
2005 SEQUOIA (RM1146U)
6 Ch

Page 1634 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H01018
H10600H16839H24652
Airbag
Sensor
Assembly
DTC 56 DLC3
TC CG
Side Squib LH
C D
DI±1432
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1626 Author: Date:
2005 SEQUOIA (RM1146U)
7 Replace side a

Page 1635 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H01017H23472
Side Squib LH
Airbag
Sensor
Assembly C D
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1433
1627 Author: Date:
2005 SEQUOIA (RM1146U)
8 Check airbag sensor assembly.
PREPARATION:

Page 1636 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H01017H44044H24015
Airbag
Sensor
Assembly Side Squib
LH
SFL+SFL± Floor Wire No. 2
C D
Service Wire
S17
DI±1434
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1628 Author: Date:
2005 SEQUOIA (RM114

Page 1637 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H01018H23474
Side Squib LH
Airbag
Sensor
Assembly C D
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1435
1629 Author: Date:
2005 SEQUOIA (RM1146U)
10 Check side airbag assembly LH (side squib

Page 1638 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI±1436
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1630 Author: Date:
2005 SEQUOIA (RM1146U)
DTC B1830/57 Short in Curtain Shield Airbag (RH) Squib
Circuit
DTC B1831/57 Open in Curtain Shield Ai

DI±1436
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1630 Author: Date:
2005 SEQUOIA (RM1146U)
DTC B1830/57 Short in Curtain Shield Airbag (RH) Squib
Circuit
DTC B1831/57 Open in Curtain Shield Airbag (RH) Squib
Circuit
DTC B1832/57 Short in Curtain Shield Airbag (RH) Squib
Circuit (to Ground)
DTC B1833/57 Short in Curtain Shield Airbag (RH) Squib
Circuit (to B+)
CIRCUIT DESCRIPTION
The curtain shield airbag RH squib circuit consists of the airbag sensor assembly and the curtain shield air-
bag assembly RH.
The circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the curtain shield airbag RH squib circuit.
DTC No.DTC Detection ConditionTrouble Area
B1830/57
The airbag sensor assembly receives a line short circuit
signal 5 times in the curtain shield airbag RH squib circuit
during primary check.
Curtain shield airbag RH squib malfunction
Airbag sensor assembly malfunctionCurtain shield airbag assembly RH
(Curtain shield airbag RH squib)
Airbag sensor assembly
Floor wire
B1831/57
The airbag sensor assembly receives an open circuit sig-
nal in the curtain shield airbag RH squib circuit for 2 se-
conds.
Curtain shield airbag RH squib malfunction
Airbag sensor assembly malfunctionCurtain shield airbag assembly RH
(curtain shield airbag RH squib)
Airbag sensor assembly
Floor wire
B1832/57
The airbag sensor assembly receives a short circuit to
ground signal in the curtain shield airbag RH squib circuit
for 0.5 seconds.
Curtain shield airbag RH squib malfunction
Airbag sensor assembly malfunctionCurtain shield airbag assembly RH
(curtain shield airbag RH squib)
Airbag sensor assembly
Floor wire
B1833/57
The airbag sensor assembly receives a short to B+ circuit
signal in the curtain shield airbag RH squib circuit for 0.5
seconds.
Curtain shield airbag RH squib malfunction
Airbag sensor assembly malfunctionCurtain shield airbag assembly RH
(curtain shield airbag RH squib)
Airbag sensor assembly
Floor wire
DIDHO±01

Page 1639 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H01454
C12
Curtain Shield Airbag
RH SquibAirbag Sensor Assembly
A215
ICR+ Y±B
1
2Y
A216
ICR±
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1437
1631 Author: Date:
2005 SEQUOIA (RM1146U)
WIRING

Page 1640 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI±1438
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1632 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION PROCEDURE
CAUTION:
Be sure to perform the following procedures before troubleshooting to a

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