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Terminals Of Ecu

Fig 1: Identifying (H6) ECU Terminals
G05408212Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 
    ECU TERMINALS REFERENCE

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
    E (H6-1) - Body ground W-B - Body ground Ground Always Below 1 Ω
    SGND (H6-2) - Body ground W-B - Body ground Ground Always Below 1 Ω
    VC (H6-3) - E (H6-1) L - W-B Power window motor position sensor power source Always 10 to 14 V
    U (H6-4) - Body ground P - Body ground Power window motor UP output signal (Driver side) Ignition switch on (IG), power window OFF → UP 0 V → 10 to 14 V
    L (H6-5) - E (H6-1) G - W-B Door lock signal Door lock switch position is OFF → LOCK 10 to 14 V → 0 V
    B (H6-6) - E (H6-1) R - W-B Power window switch power source Always 10 to 14 V
    BW (H6-7) - E (H6-1) W - W-B Power window switch power source Always 10 to 14 V
    UL (H6-8) - E (H6-1) L - W-B Door lock signal Door lock switch position is OFF → UNLOCK 10 to 14 V → 0 V
    D (H6-9) - Body ground BR - Body ground Power window motor DOWN output signal (Driver side) Ignition switch on (IG), power window OFF → DOWN 0 V → 10 to 14 V
    D (H6-10) - Body ground R - Body ground Power window motor DOWN output signal (Rear LH) Ignition switch on (IG), power window OFF → DOWN 0 V → 10 to 14 V
    IG (H6-11) - E (H6-1) GR - W-B Power window switch power source Ignition switch OFF → ON 0 V → 10 to 14 V
    U (H6-12) - Body ground BR - Body ground Power window motor UP output signal (Rear LH) Ignition switch on (IG), power window OFF → UP 0 V → 10 to 14 V
    TX (H6-13) - E (H6-1) B - W-B Communication circuit - -
    PLS1 (H6-14) - E (H6-1) O - W-B Power window motor position sensor input signal (Driver side) Power window operating Pulse generation
    PCT (H6-15) - E (H6-1) Y - W-B Power window lock switch' output signal Ignition switch on (IG), power window lock switch NORMAL → LOCK 10 to 14 V → 0 V
    D (H6-16) - Body ground V - Body ground Power window motor DOWN output signal (Rear RH) Ignition switch on (IG), power window OFF → DOWN 0 V → 10 to 14 V
    PLS2 (H6-17) - E (H6-1) LG - W-B Power window motor position sensor input signal (Driver side) Power window operating Pulse generation
    U (H6-18) - Body ground L - Body ground Power window motor UP output signal (Rear RH) Ignition switch on (IG), power window OFF → UP 0 V → 10 to 14 V
  2. MULTIPLEX NETWORK SWITCH ASSEMBLY 
    Fig 2: Identifying G6 Connector Terminals
    G05408213Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    ECU CONNECTOR G6 TERMINALS REFERENCE

    Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified Condition
    D (G6-1) - Body ground R - Body ground Power window motor DOWN output signal (Front passenger side) Ignition switch on (IG), power window OFF → DOWN 0 V → 10 to 14 V
    RX (G6-2) - E (G6-7) GR - W-B Communication circuit - -
    PLS1 (G6-3) - E (G6-7) B - W-B Power window motor position sensor input signal (Driver side) Power window operating Pulse generation
    PLS2 (G6-4) - E (G6-7) LG - W-B Power window motor position sensor input signal (Driver side) Power window operating Pulse generation
    VCC (G6-5) - E (G6-7) W - W-B Power window motor position sensor power source Always 10 to 14 V
    U (G6-6) - Body ground G - Body ground Power window motor UP output signal (Front passenger side) Ignition switch on (IG), power window OFF → UP 0 V → 10 to 14 V
    E (G6-7) - Body ground W-B - Body ground Ground Always Below 1 Ω
    SGND (G6-8) - Body ground W-B - Body ground Ground Always Below 1 Ω
    PCT (G6-11) - E (G6-7) BR - W-B Power window lock switch output signal Ignition switch on (IG), power window lock switch NORMAL → LOCK 10 to 14 V → 0 V
    BW (G6-12) - E (G6-7) V - W-B Power window switch power source Always 10 to 14 V
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