2001 TOYOTA SEQUOIA Service Repair Manual

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TOYOTA SEQUOIA 2001  Service Repair Manual 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

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TOYOTA SEQUOIA 2001  Service Repair Manual H43103H43111H23819
Occupant
Classification ECU
BGND
BSW CB DA
Front Seat
Inner Belt RHO6
Seat Wire No. 1
DI±1256
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1450 Author: Date:
2005 SEQUOIA   (RM114

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TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1257
1451 Author: Date:
2005 SEQUOIA   (RM1146U)
7 Check DTC.
PREPARATION:
(a) Connect  the connectors to the occupant classification ECU and the fron

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TOYOTA SEQUOIA 2001  Service Repair Manual DI±1258
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1452 Author: Date:
2005 SEQUOIA   (RM1146U)
8 Replace front seat inner belt RH.
PREPARATION:
(a) Turn the ignition switch to the LOCK position.
(

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TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1259
1453 Author: Date:
2005 SEQUOIA   (RM1146U)
9 Replace occupant classification ECU.
(a) Turn the ignition switch to the ON position.
(b) Disconnec

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TOYOTA SEQUOIA 2001  Service Repair Manual DI±1260
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1454 Author: Date:
2005 SEQUOIA   (RM1146U)
DTC B1780 Occupant Classification Sensor Front LH
Circuit Malfunction
CIRCUIT DESCRIPTION
The occupan

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TOYOTA SEQUOIA 2001  Service Repair Manual H24040
Occupant
Classification ECU
O71
SGD1 O8
Occupant Classification 
Sensor Front LH
O77
SIG1
O711
SVC1 SGD1
SIG1
SVC13
2
1O
G
V
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1261
1455 Author: D

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TOYOTA SEQUOIA 2001  Service Repair Manual DI±1262
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1456 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
HINT:
If troubleshooting (wire harness inspection) is difficult to perform, rem