Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 05 rs cib01357
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download cib01357 documenatation <<
Text preview - extract from the document
DI-440
DIAGNOSTICS - SUPPLEMENTAL RESTRAINT SYSTEM
DI4D4-06
DTC B0135/73 Short in P/T Squib (LH) Circuit
CIRCUIT DESCRIPTION
The P/T squib (LH) circuit consists of the airbag sensor assembly and seat belt pretensioner (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS-2 .
DTC B0135/73 is recorded when a short is detected in the P/T squib (LH) circuit.
DTC No. DTC Detecting Condition Trouble Area
S Short circuit between PL+ wire harness and PL- wire har-
S Seat belt pretensioner (LH)
ness of squib
B0135/73 S Airbag sensor assembly
S P/T squib (LH) malfunction
S Wire harness
S Airbag sensor assembly malfunction
WIRING DIAGRAM
Airbag Sensor Assembly
P/T Squib (LH)
2
1 Y-B
C4 PL+
2 1
Y
C4 PL-
H01454
2001 SIENNA (RM787U)
Author : Date : 594
DI-441
DIAGNOSTICS - SUPPLEMENTAL RESTRAINT SYSTEM
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI-486 ).
2 Check P/T squib (LH) circuit.
PREPARATION:
Release the airbag activation prevention mechanism of the
Airbag
connector (on the airbag sensor assembly side) between the
P/T Squib (LH) Sensor
Assembly airbag sensor assembly and the seat belt pretensioner (LH)
(See page DI-358 ).
CHECK:
For the connector (on the seat belt pretensioner side) between
PL+ PL- the seat belt pretensioner (LH) and the airbag sensor assembly,
measure the resistance between PL+ and PL-.
OK:
Resistance: 1 M or Higher
(+) (-)
H01016
H02141 H02211
NG Repair or replace harness or connector be-
tween seat belt pretensioner (LH) and airbag
sensor assembly.
OK
2001 SIENNA (RM787U)
Author : Date : 595
DI-442
DIAGNOSTICS - SUPPLEMENTAL RESTRAINT SYSTEM
3 Check airbag sensor assembly.
P/T Squib (LH) PREPARATION:
(a) Connect the connector to the airbag sensor assembly.
Airbag (b) Connect negative (-) terminal cable to the battery, and
Sensor wait at least for 2 seconds.
Assembly CHECK:
(a) Turn the ignition switch to ACC or ON and wait at least for
20 seconds.
(b) Clear the DTC stored in memory (See page DI-358 ).
ACC ON
(c) Turn the ignition switch to LOCK, and wait at least for 20
seconds.
or (d) Turn the ignition switch to ACC or ON, and wait at least
for 20 seconds.
DLC1 (e) Check the DTC (See page DI-358 ).
DTC B0135/73 OK:
DTC B0135/73 is not output.
HINT:
Codes other than code B0135/73 may be output at this time, but
H01017
E1 Tc they are not relevant to this check.
AB0118 AB0119
R13006 H01086 H07487
NG Replace airbag sensor assembly.
OK
2001 SIENNA (RM787U)
Author : Date : 596
DI-443
DIAGNOSTICS - SUPPLEMENTAL RESTRAINT SYSTEM
4 Check P/T squib (LH).
PREPARATION:
(a) Turn the ignition switch to LOCK.
Airbag (b) Disconnect negative (-) terminal cable from the battery,
P/T Squib (LH) Sensor and wait at least for 90 seconds.
Assembly
(c) Connect the seat belt pretensioner (LH) connector.
(d) Connect negative (-) terminal cable to the battery, and
wait at least for 2 seconds.
ACC ON CHECK:
(a) Turn the ignition switch to LOOK, and wait at least for 20
second.
or
(b) Turn the ignition switch to ACC or ON, and wait at least
for 20 seconds.
DLC1 (c) Clear the DTC stored in memory (See page DI-358 ).
DTC B0135/73
(d) Turn the ignition switch to LOCK, and wait at least for 20
seconds.
(e) Turn the ignition switch to ACC or ON, and wait at least
E1 Tc for 20 seconds.
H01018 (f) Check the DTC (See page DI-358 ).
AB0118 AB0119
R13006 H01086 H01229 OK:
DTC B0135/73 is not output.
HINT:
Codes other than code B0135/73 may be output at this time, but
they are not relevant to this check.
NG Replace seat belt pretensioner (LH).
OK
From the results of the above inspection, the malfunctioning part can now be considered normal.
To make sure of this, use the simulation method to check.
2001 SIENNA (RM787U)
Author : Date : 597
◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo