2001 TOYOTA SEQUOIA Service Repair Manual

rims differential handbrake navigation update seats oil level

Page 1649 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual ± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1447
1641 Author: Date:
2005 SEQUOIA (RM1146U)
DTC B1835/58 Short in Curtain Shield Airbag (LH) Squib
Circuit
DTC B1836/58 Open in Curtain Shield Ai

± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1447
1641 Author: Date:
2005 SEQUOIA (RM1146U)
DTC B1835/58 Short in Curtain Shield Airbag (LH) Squib
Circuit
DTC B1836/58 Open in Curtain Shield Airbag (LH) Squib
Circuit
DTC B1837/58 Short in Curtain Shield Airbag (LH) Squib
Circuit (to Ground)
DTC B1838/58 Short in Curtain Shield Airbag (LH) Squib
Circuit (to B+)
CIRCUIT DESCRIPTION
The curtain shield airbag LH squib circuit consists of the airbag sensor assembly and the curtain shield air-
bag assembly LH.
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 LH squib circuit.
DTC No.DTC Detection ConditionTrouble Area
B1835/58
The airbag sensor assembly receives a line short circuit
signal 5 times in the curtain shield airbag LH squib circuit
during primary check.
Curtain shield airbag LH squib malfunction
Airbag sensor assembly malfunctionCurtain shield airbag assembly LH
(curtain shield airbag LH squib)
Airbag sensor assembly
Floor wire No. 2
B1836/58
The airbag sensor assembly receives an open circuit sig-
nal in the curtain shield airbag LH squib circuit for 2 se-
conds.
Curtain shield airbag LH squib malfunction
Airbag sensor assembly malfunctionCurtain shield airbag assembly LH
(curtain shield airbag LH squib)
Airbag sensor assembly
Floor wire No. 2
B1837/58
The airbag sensor assembly receives a short circuit to
ground signal in the curtain shield airbag LH squib circuit
for 0.5 seconds.
Curtain shield airbag LH squib malfunction
Airbag sensor assembly malfunctionCurtain shield airbag assembly LH
(curtain shield airbag LH squib)
Airbag sensor assembly
Floor wire No. 2
B1838/58
The airbag sensor assembly receives a short to B+ circuit
signal in the curtain shield airbag LH squib circuit for 0.5
seconds.
Curtain shield airbag LH squib malfunction
Airbag sensor assembly malfunctionCurtain shield airbag assembly LH
(curtain shield airbag LH squib)
Airbag sensor assembly
Floor wire No. 2
DIDHP±01

Page 1650 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H01454
C11
Curtain Shield Airbag
LH SquibAirbag Sensor Assembly
A194
ICL+ Y±B
1
2Y
A193
ICL± DI±1448
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1642 Author: Date:
2005 SEQUOIA (RM1146U)
WIRING

Page 1651 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual ± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1449
1643 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION PROCEDURE
CAUTION:
Be sure to perform the following procedures before troubleshooting to a

Page 1652 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H01019
H16275H23590
Airbag
Sensor
Assembly
ICL+
ICL± Floor Wire No. 2
A
B C D
Curtain Shield
Airbag LH Squib
C11
DI±1450
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1644 Author: Date:
2005 SEQU

Page 1653 of 4323

Page 1654 of 4323

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Page 1656 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H01018H10600H16841H24654
DTC 58 DLC3
TC CG Curtain Shield
Airbag LH Squib
DCAirbag
Sensor
Assembly
DI±1454
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1648 Author: Date:
2005 SEQUOIA (RM1146U)
9

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