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Terminals Of Ecu

  1. NAVIGATION RECEIVER ASSEMBLY 
    Fig 1: Navigation Receiver Assembly Connector Terminal Identification
    GTY183959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Standard voltage

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    E19-1 (B) - Body ground B - Body ground Backup power supply Always Below 1 V → 11 to 14 V

    Standard resistance

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    E19-3 (PBEW) - Body ground P - Body ground Passenger seat belt signal The passenger seat is occupied, seat belt is fastened → unfastened Below 1 Ω → 10 kΩ or higher
    E19-5 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
  2. HAZARD WARNING SWITCH 
    Fig 2: Identifying Hazard Warning Switch Connector Terminal Identification
    GTY183959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Standard voltage

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    E19-1 (B) - Body ground B - Body ground Backup power supply Always Below 1 V → 10 to 14 V

    Standard resistance

    Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition
    E19-3 (PBEW) - Body ground P - Body ground Passenger seat belt signal The passenger seat is occupied, seat belt is fastened → unfastened Below 1 Ω → 10 kΩ or higher
    E19-5 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
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