Toyota Camry (XV70): System Diagram
SYSTEM DIAGRAM

Communication Table
|
Sender | Receiver |
Signal | Line |
|
Main Body ECU (Multiplex Network Body ECU) |
Sliding Roof ECU (Sliding Roof Drive Gear Assembly) |
- Sliding roof operation permission signal
- IG signal
- Front door courtesy light switch assembly signal
- Vehicle speed signal
| LIN |
|
Main Body ECU (Multiplex Network Body ECU) |
Roof Sunshade ECU (Sliding Roof Drive Gear Assembly) |
- Roof sunshade operation permission signal
- IG signal
- Vehicle speed signal
| LIN |
|
Sliding Roof ECU (Sliding Roof Drive Gear Assembly) |
Main Body ECU (Multiplex Network Body ECU) |
Sliding roof glass position signal |
LIN |
| Sliding Roof ECU (Sliding Roof Drive Gear Assembly) |
Roof Sunshade ECU (Sliding Roof Drive Gear Assembly) |
- Sliding roof position signal
- Sliding roof reverse signal
- Sliding roof malfunction status signal
- Sliding roof auto operation availability status signal
| LIN |
|
Roof Sunshade ECU (Sliding Roof Drive Gear Assembly) |
Sliding Roof ECU (Sliding Roof Drive Gear Assembly) |
- Roof sunshade position signal
- Roof sunshade reverse signal
- Roof sunshade malfunction status signal
| LIN |
|
Combination Meter Assembly |
Main Body ECU (Multiplex Network Body ECU) |
Vehicle speed signal |
CAN |
| Main Body ECU (Multiplex Network Body ECU) |
Combination Meter Assembly | Sliding roof open warning request signal |
CAN |
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SYSTEM DESCRIPTION PANORAMIC MOON ROOF SYSTEM DESCRIPTION
(a) The panoramic moon roof system controls the sliding roof operation using the sliding roof ECU (sliding roof drive gear assembly) and ro
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the panoramic moon roof system.
*: Use the Techstream.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
OPERATION CHECK CHECK AUTO OPERATION FUNCTION (FOR SLIDING ROOF)
NOTICE:
Make sure that initialization has been completed before performing this inspection.
Click here
The sliding roo
SEE MORE:
DTC COMBINATION TABLE HOW TO INTERPRET COMMUNICATION DTCS (DTCS THAT START WITH U)
(a) If a CAN communication error cannot be reproduced, determine the suspected malfunctioning part using the DTCs stored in ECUs that are connected to the CAN buses by following the procedure below.
HINT: Communic
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT
CAUTION: Do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
PROCEDURE
1. CHECK RADIATOR CAP SUB-ASSEMBLY CAUTION: Do