2001 TOYOTA SEQUOIA Service Repair Manual

carplay sensor gas mileage sat nav climate settings diagnostic menu

Page 1337 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H22556
O6
O7
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1135
1329 Author: Date:
2005 SEQUOIA (RM1146U)
2. OCCUPANT CLASSIFICATION ECU
Terminal No. (Symbols)Wiring ColorTerminal DescriptionCon

H22556
O6
O7
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1135
1329 Author: Date:
2005 SEQUOIA (RM1146U)
2. OCCUPANT CLASSIFICATION ECU
Terminal No. (Symbols)Wiring ColorTerminal DescriptionConditionSpecification
O6±1 (+B) ±
O6±3 (GND)W±R ± W±BBatteryIgnition switch ON10 to 14 V
O6±2 (DIA) ±
O6±3 (GND)G±R ± W±BDiagnosis (DLC3)Ignition switch ONPulse generation
O6±3 (GND) ±
Body groundW±B ± Body groundGroundAlwaysBelow 1 V
O6±4 (FSR±) ±
O6±3 (GND)B ± W±BAirbag sensor assy center
communication line (±)AlwaysBelow 1 V
O6±5 (BGND) ±
O6±3 (GND)L ± W±BPassenger side buckle
switch ground lineAlwaysBelow 1 V
O6±7 (IG) ± O6±3 (GND)B±O ± W±BPower source (IGN1 Fuse)Ignition switch ON10 to 14 V
O6±8 (FSR+) ±
O6±4 (FSR±)W ± BAirbag sensor assy center
communication lineIgnition switch ONPulse generation
O6±9 (BSW) ±
O6±5 (BGND)R ± LPassenger side buckle
switch lineAlwaysPulse generation
O7±1 (SGD1) ±
O6±3 (GND)O ± W±BOccupant classification
sensor front LH ground lineAlwaysBelow 1 V
O7±2 (SGD2) ±
O6±3 (GND)B±Y ± W±B
Occupant classification
sensor front RH ground
line
AlwaysBelow 1 V
O7±3 (SGD3) ±
O6±3 (GND)R±B ± W±BOccupant classification
sensor rear LH ground lineAlwaysBelow 1 V
O7±4 (SGD4) ±
O6±3 (GND)R±W ± W±BOccupant classification
sensor rear RH ground lineAlwaysBelow 1 V
O7±5 (SVC3) ±
O7±3 (SGD3)Y±B ± R±B
Occupant classification
sensor rear LH power sup-
ply lineIgnition switch ON, a load
is applied to occupant clas-
sification sensor rear LH
4.5 to 5.1 V
O7±6 (SVC4) ±
O7±4 (SGD4)Y ± R±W
Occupant classification
sensor rear RH power sup-
ply lineIgnition switch ON, a load
is applied to occupant clas-
sification sensor rear RH
4.5 to 5.1 V
O7±7 (SIG1) ±
O7±1 (SGD1)G ± OOccupant classification
sensor front LH signal lineIgnition switch ON, a load
is applied to occupant clas-
sification sensor front LH
0.2 to 4.9 V
O7±8 (SIG2) ±
O7±2 (SGD2)LG ± B±YOccupant classification
sensor front RH signal lineIgnition switch ON, a load
is applied to occupant clas-
sification sensor front RH
0.2 to 4.9 V
O7±9 (SIG3) ±
O7±3 (SGD3)G±B ± R±BOccupant classification
sensor rear LH signal lineIgnition switch ON, a load
is applied to occupant clas-
sification sensor rear LH
0.2 to 4.9 V
O7±10 (SIG4) ±
O7±4 (SGD4)L±W ± R±WOccupant classification
sensor rear RH signal lineIgnition switch ON, a load
is applied to occupant clas-
sification sensor rear RH
0.2 to 4.9 V

Page 1338 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI±1136
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1330 Author: Date:
2005 SEQUOIA (RM1146U)O7±11 (SVC1) ±
O7±1 (SGD1)
V ± O
Occupant classification
sensor front LH power sup-
ply lineIgnit

Page 1339 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DIDGM±01
A04550
13 9 14 10 15 11 16 1251 62 73 84
DLC3
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI±1137
1331 Author: Date:
2005 SEQUOIA (RM1146U)
DIAGNOSIS SYSTEM
1. CHECK DLC3
The vehicles

Page 1340 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H22553
Vibrate Slightly
Shake Slightly
Vibrate Slightly DI±1138
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1332 Author: Date:
2005 SEQUOIA (RM1146U)
2. SYMPTOM SIMULATION
HINT:
The most difficul

Page 1341 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H23984
6 seconds
Ignition Switch
SRS Warning
Light (*1)
SRS Warning
Light (*2)
*1: SRS airbag system is normal
*2: SRS airbag system has trouble ON
OFF
ON
OFF
ON
OFF
± DIAGNOSTICSSUPPLEMENTAL RESTRAI

Page 1342 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI±1140
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
1334 Author: Date:
2005 SEQUOIA (RM1146U)
(c) Review.
(1) When the SRS airbag system is normal:
The SRS warning light comes on only during the

Page 1343 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H22552
Ignition SwitchON
OFF
Passenger Airbag
ON/OFF Indicator
(ºONº)ON
OFF
ON
OFF4 sec.
ON/OFF condition depends on the
front passenger detection results. 2 sec.
4 sec. 2 sec.
Passenger Airbag
O

Page 1344 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual H24658
Ignition SwitchON
OFF
RSCA OFF SwitchOFF
ON
RSCA OFF IndicatorON
OFFApprox.
3 secondsApprox.
2 secondsApprox.
2 seconds
Bulb Check
(SW input signal prohibited)
Approx.
0.2 secondsApprox.
0.2 se

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