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Home >> Lexus >> 2013 >> IS 350 Base, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt Warning System (W/O Occupant Classification System) (Diagnostics & Symptom Tests) >> Seat Belt Warning System (W/O Occupant Classification System) >> Terminals Of Ecu [08/2012 - ] >> Terminals Of Ecu [08/2012 - ]

Terminals Of Ecu [08/2012 - ]

  1. COMBINATION METER ASSEMBLY 
    Fig 1: Combination Meter Assembly Connector Terminal Identification
    GTY118838Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Voltage

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    J34-12 (IG+) - Body ground Power supply Engine switch OFF → ON (IG) Below 1 V → 10 to 14 V

    Resistance

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    J35-4 (P/SB) - Body ground Passenger seat belt signal The passenger seat is occupied, seat belt is fastened → unfastened Below 1 Ω → 10 kΩ or higher
    J34-1 (E2) - Body ground Ground Always Below 1 Ω
  2. CLOCK ASSEMBLY (w/ MULTI-DISPLAY) 
    Fig 2: Clock Assembly Connector Terminal Identification (W/ Multi-Display)
    GTY124404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Voltage

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    J92-15 (IG+) - Body ground Power supply Engine switch OFF → ON (IG) Below 1 V → 10 to 14 V

    Resistance

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    J92-12 (PBEW) - Body ground Passenger seat belt signal The passenger seat is occupied, seat belt is fastened → unfastened Below 1 Ω → 10 kΩ or higher
  3. INTEGRATION CONTROL & PANEL (w/o MULTI-DISPLAY) 
    Fig 3: Integration Control & Panel Connector Terminal Identification (W/O Navigation System)
    GTY118845Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Voltage

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    J54-4 (IG+) - Body ground Power supply Engine switch OFF → ON (IG) Below 1 V → 10 to 14 V

    Resistance

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    J54-13 (PBEW) - Body ground Passenger seat belt signal The passenger seat is occupied, seat belt is fastened → unfastened Below 1 Ω → 10 kΩ or higher