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Terminals Of Ecu

  1. COMBINATION METER ASSEMBLY 
    Fig 1: Identifying Combination Meter Assembly Terminals
    G04049000Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Voltage 

    COMBINATION METER (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 

    COMBINATION METER (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 ohms --> 10 k ohms or higher
    J35-4 (P/SB) - Body ground Passenger seat belt signal The passenger seat is occupied, seat belt is fastened --> Unfastened Below 1 ohms --> 10 ohms or higher
    J34-1 (E2) - Body ground Ground Always Below 1 ohms
  2. MULTIMEDIA MODULE DISPLAY (WITH NAVIGATION SYSTEM) 
    Fig 2: Identifying Multimedia Module Display Connector (With Navigation System)
    G04049001Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Voltage 

    MODULE DISPLAY (WITH NAVIGATION SYSTEM) (VOLTAGE)

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    J50-3 (IG+) - Body ground Power supply Engine switch OFF --> ON (IG) Below 1 V --> 10 to 14 V

    Resistance 

    MODULE DISPLAY (WITH NAVIGATION SYSTEM) (RESISTANCE)

    Terminal No. (Symbols) Terminal Description Condition Specified Condition
    J50-21 (PBEW) - Body ground Passenger seat belt signal The passenger seat is occupied, seat belt is fastened --> unfastened Below 1 ohms --> 10 k ohms or higher
  3. INTEGRATION CONTROL & PANEL (WITHOUT NAVIGATION SYSTEM) 
    Fig 3: Identifying Integration Control & Panel Connector (Without Navigation System)
    G04049002Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Voltage 

    INTEGRATION CONTROL & PANEL (WITHOUT NAVIGATION SYSTEM) (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 

    INTEGRATION CONTROL & PANEL (WITHOUT NAVIGATION SYSTEM) (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 ohms --> 10 k ohms or higher
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