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 Sub-assembly) |
- Sliding roof operation permission signal
- IG signal
- Front door courtesy light switch assembly signal
- Key-linked operation signal
- Wireless transmitter-linked operation signal
- Vehicle speed signal
| LIN |
|
Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly) |
Main Body ECU (Multiplex Network Body ECU) |
Sliding roof position 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 SLIDING ROOF SYSTEM DESCRIPTION
(a) The sliding roof system controls the sliding roof operation using the sliding roof ECU (sliding roof drive gear sub-assembly). Operating the s
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the sliding roof system.
*: Use the Techstream.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
OPERATION CHECK CHECK AUTO OPERATION FUNCTION
NOTICE:
Make sure that initialization has been completed before performing this inspection.
Click here
The sliding roof auto operation ca
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DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
B153A GVIF Disconnected (from Extension Module to H/U)
GVIF disconnected (from navigation ECU to radio and display receiver assembly)
No. 1 navigation wire
Navigation ECU
Rad
DESCRIPTION The fuel pump (for low pressure side) circuit consists of the ECM, fuel pump (for low pressure side) and fuel pump control ECU (which operates the fuel pump (for low pressure side)). Based on the engine output, the ECM determines the fuel pump speed. The speed is then converted to a duty