Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 04 05 21q2h73z b011043
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05-824
DIAGNOSTICS - SUPPLEMENTAL RESTRAINT SYSTEM 0525L-06
DTC B0110/43 SHORT IN SIDE SQUIB (RH) CIRCUIT
CIRCUIT DESCRIPTION
The side squib RH circuit consists of the airbag sensor assy center and the separate type front seat back
assy (RH).
The circuit instructs the SRS to deploy when deployment conditions are met.
DTC B0110/43 is recorded when a short circuit is detected in the side squib RH circuit.
DTC No. DTC Detecting Condition Trouble Area
S The airbag sensor assy center receives a line short circuit
signal 5 times in the side squib RH circuit during primary S Separate type front seat back assy (RH)
B0110/43 check. S Airbag sensor assy center
S Side squib RH malfunction S Floor wire No.2
S Airbag sensor assy center malfunction
WIRING DIAGRAM
Airbag Sensor Assy Center
S19
Side Squib RH
5
1 Y-R A22 SFR+
6
2 Y-G
A22 SFR-
H01454
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1007
05-825
DIAGNOSTICS - SUPPLEMENTAL RESTRAINT SYSTEM
INSPECTION PROCEDURE
1 CHECK FLOOR WIRE NO.2(SIDE SQUIB RH CIRCUIT)
(a) Turn the ignition switch to the LOCK position.
Floor Wire No.2 (b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait for at least 90 seconds.
Airbag
Sensor
(c) Disconnect the connectors from the airbag sensor assy
Side Squib RH
C Assy center and the separate type front seat back assy (RH).
A Center (d) Release the activation prevention mechanism built into
connector "B" (see page 05-770 ).
D B
(e) Measure the resistance according to the value(s) in the
S19 table below.
Standard:
SFR+ SFR- Tester connection Condition Specified condition
S19-1 (SFR+) -
Always 1 M or Higher
S19-2 (SFR-)
H01019
H44043 H44447 NG REPAIR OR REPLACE FLOOR WIRE NO.2
OK
2 CHECK AIR BAG SENSOR ASSY CENTER
(a) Connect the connector to the airbag sensor assy center.
(b) Connect the negative (-) terminal cable to the battery,
and wait for at least 2 seconds.
Airbag
(c) Turn the ignition switch to the ON position, and wait for at
Sensor
Side Squib RH least 60 seconds.
Assy
Center
(d) Clear the DTCs stored in memory (see page 05-777 ).
(e) Turn the ignition switch to the LOCK position.
D C (f) Turn the ignition switch to the ON position, and wait for at
DLC3 least 60 seconds.
DTC B0110/43
(g) Check the DTCs (see page 05-777 ).
OK:
DTC B0110/43 is not output.
CG HINT:
H01020 TC
H10600 H01069 H42111 Codes other than code B0110/43 may be output at this time, but
they are not related to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
(SEE PAGE 60-56 )
OK
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1008
05-826
DIAGNOSTICS - SUPPLEMENTAL RESTRAINT SYSTEM
3 CHECK SEPARATE TYPE FRONT SEAT BACK ASSY(RH)
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait for at least 90 seconds.
Airbag
Sensor
(c) Connect the connector to the separate type front seat
Side Squib RH back assy (side squib RH).
Assy
Center (d) Connect the negative (-) terminal cable to the battery,
DC
and wait for at least 2 seconds.
(e) Turn the ignition switch to the ON position, and wait for at
DLC3 DTC B0110/43 least 60 seconds.
(f) Clear the DTCs stored in memory (see page 05-777 ).
(g) Turn the ignition switch to the LOCK position.
(h) Turn the ignition switch to the ON position, and wait for at
CG TC least 60 seconds.
H01021
H10600 H01069 H40979 (i) Check the DTCs (see page 05-777 ).
OK:
DTC B0110/43 is not output.
HINT:
Codes other than code B0110/43 may be output at this time, but
they are not related to this check.
NG REPLACE SEPARATE TYPE FRONT SEAT
BACK ASSY (RH) (SEE PAGE 72-30 )
OK
USE SIMULATION METHOD TO CHECK (SEE PAGE 05-770 )
HINT:
S Perform the simulation method by selecting the check mode with the hand-held tester (see page
05-780 ).
S After selecting the check mode, perform the simulation method by wiggling each connector of the air-
bag system or driving the vehicle on a city or rough road (see page 05-780 ).
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1009
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