Page 1729 of 3115
H21251
Airbag
Sensor
Assembly12
3
8
91011
14
Front Airbag Sensor RH
5
Front Passenger Airbag
Assembly (Squib)
Spiral
Cable7Steering Wheel
Pad (Squib)6
15
4
16
18
17
19
Seat Belt
Pretensioner RH
Seat Belt
Pretensioner LH
Front Seat Inner Belt LH
Seat Position Sensor Front Airbag Sensor LH
1213
w/o Side Airbag:
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-697
890 Author: Date:
2004 LAND CRUISER (RM1071U)
Page 1730 of 3115
H21159
Airbag
Sensor
Assembly12
3
8
9
10
11
12
13
14Side Airbag
Assembly RH (Squib)
Front Airbag Sensor RH
6
Front Passenger Airbag
Assembly (Squib)
Spiral
CableSteering Wheel
Pad (Squib)
7
15
Front Airbag Sensor LH
Side Airbag
Assembly LH (Squib)
5
16
18
17
Curtain Shield Airbag
Sensor Assembly RH
Curtain Shield Airbag
Assembly LH (Squib)
1920
21
22
Seat Belt
Pretensioner RH
Side and Curtain Shield
Airbag Sensor Assembly RH
Side and Curtain Shield
Airbag Sensor Assembly LHCurtain Shield Airbag
Assembly RH (Squib)
Curtain Shield Airbag
Sensor Assembly LH
Seat Belt
Pretensioner LH
Front Seat Inner Belt LH
Seat Position Sensor 23
RSCA Off Switch
24
25
26
RSCA off Indicator
4
27
2829
DI-698
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
891 Author: Date:
2004 LAND CRUISER (RM1071U)
Page 1731 of 3115
H02297H01233H16883H21585
Airbag Sensor Assembly Connector
Short Spring Short Spring Short Spring
Connector
Short Spring
Paper
57
Paper
213
Before Release After Release
Before Release
After Release
4
Paper
w/o Side Airbag:
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-699
892 Author: Date:
2004 LAND CRUISER (RM1071U)
Page 1732 of 3115
H16882H01233H16883H09672H09658H21759
Airbag Sensor Assembly Connector
Short Spring Short Spring Short Spring
ConnectorConnector
Short Spring
Paper
Paper
59
Paper
213
18Before Release After Release
Before Release
After Release
4 w/ Side Airbag:
After Release Before Release192627 Short Spring
DI-700
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
893 Author: Date:
2004 LAND CRUISER (RM1071U)
Page 1733 of 3115
DI8ES-03
DI-710
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
903 Author: Date:
2004 LAND CRUISER (RM1071U)
PROBLEM SYMPTOMS TABLE
Proceed with troubleshooting of each circuit in the table below.
SymptomSuspected AreaSee page
With the ignition switch in ON position, the SRS warning light
sometimes lights up after approx. 6 seconds have elapsed.
SRS warning light is always lit up even when ignition switch is in
the LOCK position.SRS warning light circuitDI-927
With the ignition switch in ON position, the SRS warning light
does not light up.
DTC is not displayed.
SRS warning light is always lit up at the time of DTC check pro-
cedure.TC terminal circuitDI-932
DTC is displayed without TC and CG terminal connection.
Page 1734 of 3115

DIB3Q-01
H01357
C26
C25C27
B
A
25 26 2122 17
18 13 14 910 5 6
27 28 2324 1920 15 16 1112 412 3
B
A
7 81 2 3 5 64
9 10 11 12 78 1 2 3 5 64
9 10 11 12 78BA DI-706
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
899 Author: Date:
2004 LAND CRUISER (RM1071U)
TERMINALS OF ECU
1. w/o Side Airbag:
No.SymbolTerminal Name
A-Electrical Connector Check Mechanism
B-Electrical Connector Check Mechanism
C26 - 3LASRS Warning Light
C26 - 5IG2Power Source
C26 - 7P2-Squib (Passenger, 2nd step)
C26 - 8P2+Squib (Passenger, 2nd step)
C26 - 9+SRFront Airbag Sensor RH
C26 - 10P+Squib (Passenger)
C26 - 11P-Squib (Passenger)
C26 - 12SILDiagnosis
C26 - 13D-Squib (Driver)
C26 - 14D+Squib (Driver)
C26 - 15+SLFront Airbag Sensor LH
C26 - 16D2+Squib (Driver, 2nd step)
C26 - 17D2-Squib (Driver, 2nd step)
C26 - 19TCDiagnosis
C26 - 20-SRFront Airbag Sensor RH
C26 - 23GSW2Engine ECU
C26 - 26-SLFront Airbag Sensor LH
C26 - 27E1Ground
C26 - 28E2Ground
C25 - 1PL-Squib (Seat Belt Pretensioner, LH)
C25 - 2PL+Squib (Seat Belt Pretensioner, LH)
C25 - 3LSP+Seat Position Sensor Assembly
Page 1735 of 3115
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-707
900 Author: Date:
2004 LAND CRUISER (RM1071U)No.
SymbolTerminal Name
C25 - 8LSP-Seat Position Sensor Assembly
C25 - 11LBE+Seat Belt Buckle Switch LH
C27 - 5PR+Squib (Seat Belt Pretensioner, RH)
C27 - 6PR-Squib (Seat Belt Pretensioner, RH)
Page 1736 of 3115

H16828
C26
C25C27
A B
AA BB
25 26 2122 17
18 13 14 910 5 6 1 2
27 28 2324 1920 15 16 1112 78 3
412 3 4
5 6 9 10 11 12 78
17 1314 15 16 18 19 201 2 3 4
5 6 9 10 11 12 78
17 1314 15 16 18 19 20 DI-708
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
901 Author: Date:
2004 LAND CRUISER (RM1071U)
2. w/ Side Airbag:
No.SymbolTerminal Name
A-Electrical Connector Check Mechanism
B-Electrical Connector Check Mechanism
C26 - 3LASRS Warning Light
C26 - 5IG2Power Source
C26 - 7P2-Squib (Passenger, 2nd step)
C26 - 8P2+Squib (Passenger, 2nd step)
C26 - 9+SRFront Airbag Sensor RH
C26 - 10P+Squib (Passenger)
C26 - 11P-Squib (Passenger)
C26 - 12SILDiagnosis
C26 - 13D-Squib (Driver)
C26 - 14D+Squib (Driver)
C26 - 15+SLFront Airbag Sensor LH
C26 - 16D2+Squib (Driver, 2nd step)
C26 - 17D2-Squib (Driver, 2nd step)
C26 - 19TCDiagnosis
C26 - 20-SRFront Airbag Sensor RH
C26 - 21RMSWRSCA Off Switch
C26 - 22MPX2Instrument Panel Integration ECU
C26 - 23GSW2Diagnosis
C26 - 25RMILRSCA Off Switch Indicator
C26 - 26-SLFront Airbag Sensor LH
C26 - 27E1Ground
C26 - 28E2Ground
C25 - 1CSL-Curtain Shield Airbag Sensor Assembly LH