- Certification ECU (Smart Key ECU Assembly)
- Main Body ECU
- ID Code Box (Immobiliser Code ECU)
| Last Modified: 11-27-2007 | 1.6 U | |
| Service Category: Steering | Section: Steering Column | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000001T1C00BX |
| Title: STEERING COLUMN: STEERING LOCK SYSTEM: SYSTEM DIAGRAM (2008 LX570) | ||
SYSTEM DIAGRAM
Input and Output Signals of Each ECU
|
Transmitting ECU |
Receiving ECU |
Signal |
Communication Method |
|---|---|---|---|
|
Main Body ECU |
Steering Lock ECU |
Power supply status (to steering lock motor) |
LIN |
|
Steering Lock ECU |
|
Sleep available status |
LIN |
|
Steering Lock ECU |
|
Lock/unlock sensor status |
LIN |
|
Steering Lock ECU |
|
Steering lock status |
LIN |
|
Steering Lock ECU |
|
Motor control status |
LIN |
|
Steering Lock ECU |
|
Diagnostic response status |
LIN |
|
Steering Lock ECU |
|
Lock/unlock sensor malfunction |
LIN |
|
Steering Lock ECU |
|
Power supply malfunction (to steering lock motor) |
LIN |
|
Steering Lock ECU |
|
Motor driver malfunction |
LIN |
|
Steering Lock ECU |
|
Lock bar stuck status |
LIN |
|
Steering Lock ECU |
|
Push button start function status |
LIN |
|
Steering Lock ECU |
|
Lock/unlock relay drive status |
LIN |
|
Steering Lock ECU |
|
Engine start control status |
LIN |
|
|