LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2011 >> GS 450h >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Lock System (Diagnostics - Introduction) >> Steering Lock System >> Terminals Of Ecu >> Terminals Of Ecu
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Terminals Of Ecu

  1. CHECK STEERING LOCK ACTUATOR (STEERING LOCK ECU) 
    Fig 1: Identifying Steering Lock Actuator Connector Terminal Identification (Steering Lock ECU)
    GTY106718Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
    GND (K28-1) - Body ground W-B - Body ground Ground Always Below 1 V
    SGND (K28-2) - Body ground W-B - Body ground Signal ground Always Below 1 V
    IGE (K28-3) - GND (K28-1) LG - W-B Power source for motor drive Motor is in operation Below 1 V
    Motor is not in operation 10 to 12 V
    SLP1 (K28-4) - SGND (K28-2) V - W-B Unlock position sensor output signal When steering is locked 10 to 14 V
    When steering lock is released Below 1 V
    LIN (K28-5) - SGND (K28-2) W - W-B LIN communication bus Power switch ON (IG) Pulse generation
    IG2 (K28-6) - GND (K28-1) B - W-B IG signal input Power switch ON (IG) 10 to 14 V
    B (K28-7) - GND (K28-1) L - W-B Power source Always 10 to 14 V
scientia non olet · About LEMON Manuals