SYSTEM DIAGRAM
Power Window Control System
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 remote up and down signal |
LIN |
|
|
Main Body ECU (Multiplex Network Body ECU) |
|
Power window operation permission signal |
LIN |
|
Certification ECU (Smart Key ECU Assembly)*1 |
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 |
Parts Location
System DescriptionToyota CH-R Service Manual > Power Mirror Control System: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the power mirror control
system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
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Toyota CH-R Service Manual > Can Communication System: Open in One Side of Bus 3 Branch Line
DESCRIPTION
When the CAN bus main lines are normal (no open, short to ground, short to +B
or short between lines) and there is an ECU or sensor on the "Communication Bus
Check" screen that is indicated as not communicating or whose connection status
on the "Communication Bus Ch ...