Toyota Camry (XV70): System Diagram
SYSTEM DIAGRAM

Communication Table
|
Transmitting ECU | Receiving ECU |
Signal | Communication Method |
|
Multiplex Network Master Switch Assembly |
Power Window Regulator Motor Assembly (for Driver Door) |
Power window auto up and down signal |
LIN |
- Power Window Regulator Motor Assembly (for Front Passenger Door)
- Power Window Regulator Motor Assembly (for Rear LH Door)
- Power Window Regulator Motor Assembly (for Rear RH Door)
| Power window remote up and down signal |
LIN |
| Main Body ECU (Multiplex Network Body ECU) |
- Power Window Regulator Motor Assembly (for Driver Door)
- Power Window Regulator Motor Assembly (for Front Passenger Door)
- Power Window Regulator Motor Assembly (for Rear LH Door)
- Power Window Regulator Motor Assembly (for Rear RH Door)
| Power window operation permission signal |
LIN |
| Certification ECU (Smart Key ECU Assembly)* |
Main Body ECU (Multiplex Network Body ECU) | Wireless power window operation signal |
CAN |
| Main Body ECU (Multiplex Network Body ECU) |
Combination Meter Assembly | Window open warning request signal |
CAN |
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SYSTEM DESCRIPTION POWER WINDOW CONTROL SYSTEM DESCRIPTION
(a) The power window control system controls the power window operation using the power window regulator motor assemblies. The main contro
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the power window control system.
*: Use the Techstream.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHO
OPERATION CHECK CHECK WINDOW LOCK FUNCTION HINT:
Before performing the window lock switch operation check, make sure that the window lock switch is off (the switch is not pushed in).
(a) Turn t
SEE MORE:
TERMINALS OF ECM ECM
HINT: The standard voltage and resistance of each ECM terminal is shown in the table below.
In the table, first follow the information under "Condition". Look under "Terminal No. (Symbol)" for the terminals to be inspected. The standard voltage or resistance between the ter
COMPONENTS ILLUSTRATION
*1 REAR DOOR FRONT WINDOW FRAME MOULDING
*2 REAR DOOR WEATHERSTRIP
*3 REAR DOOR WINDOW FRAME MOULDING SUB-ASSEMBLY
*4 RIVET
● Non-reusable part
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