Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 05 abswebdb cic13524
<< 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 cic13524 documenatation <<
Text preview - extract from the document
DI-319
DIAGNOSTICS - ABS WITH EBD & BA & TRAC & VSC SYSTEM
DI6OC-02
DTC 42 ECU Communication System Malfunction
CIRCUIT DESCRIPTION
The circuit is used to send TRAC & VSC control information from skid control ECU to the translate ECU
(VSC+, VSC-), engine control information and steering angle information from translate ECU to skid control
ECU
DTC No. DTC Detecting Condition Trouble Area
S VSC+ or VSC- circuit
S Translate ECU
IG1 voltage is 9.5 V or more, and the condition that data
42 S Brake fluid level
from ECU can not be received continues for 5 sec. or more.
S Steering angle sensor
S Skid control ECU
WIRING DIAGRAM
Translate ECU Skid Control ECU
4 1
V
VSC+ T10 V14 SS1
17 3
LG
VSC- T10 V14 SS1
2
V14 FSS
(Shielded)
F13993
2001 SIENNA (RM787U)
Author : Date : 473
DI-320
DIAGNOSTICS - ABS WITH EBD & BA & TRAC & VSC SYSTEM
INSPECTION PROCEDURE
1 Check DTC of translate ECU.
Check DTC on page DI-259 .
YES Repair circuit indicated by the output code.
NO
2 Check translate ECU communication.
Normal Signal Waveform REFERENCE: INSPECTION USING OSCILLOSCOPE
PREPARATION:
(a) Remove the translate ECU.
(b) Connect the oscilloscope to the terminal VSC+ (4) and
GND GND (14) of the translate ECU harness side connector.
CHECK:
Start the engine, and check the signal waveform.
2 m/s / Division
1 V / Division F10171
OK Check and replace skid control ECU.
NG
3 Check for open and short circuit in harness and connector between each of ter-
minals VSC+ and VSC- of translate ECU and skid control ECU (See page
IN-31 ).
NG Repair or replace harness or connector.
OK
Check and replace skid control ECU.
2001 SIENNA (RM787U)
Author : Date : 474
◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo