Electric Steering Lock System Diagram

Steering. Lexus Is250, Is220D. Gse20 Ale20
Steering Column. Lexus Is250, Is220D. Gse20 Ale20

Electric Steering Lock -- System Diagram



Lexus Is250, Is220D. Gse20 Ale20.Steering Column.Steering System.Electric Steering Lock System Diagram


Input and output signals of each ECU:
Transmitting ECU (transmitter)
Receiving ECU
Signals
Communication Method
Power Source Control ECU
Steering Lock ECU
Power supply status (to steering lock motor)
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Sleep available status
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Lock / Unlock sensor status
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Steering lock status
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Motor control status
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Diagnostic response status
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Lock / Unlock sensor malfunction
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Power supply malfunction
(to steering lock motor)
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Motor driver malfunction
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Lock bar (stuck) status
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Push start status
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Lock / Unlock relay drive status
LIN
Steering Lock ECU
  1. Certification ECU
  2. Power Source Control ECU
  3. ID code box
Engine start control status
LIN