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Terminals Of Ecu

  1. CHECK POWER WINDOW MASTER SWITCH 
    1. Measure the voltage and resistance according to the value(s) in the table below.
    Fig 1: Identifying M13 Power Window Master Switch Connector Terminals
    G06015872Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CONNECTOR TERMINALS REFERENCE

    Tester Connection Wiring Color Terminal Description Switch Condition Specified Condition
    I3-1 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
    I3-3 (U) - I3-1 (E) P - W-B(1)
    G - W-B(2)    		 Power window motor UP output (driver side) Ignition switch ON, driver side power window switch OFF Below 1 V
    I3-3 (U) - I3-1 (E) P - W-B(1)
    G - W-B(2)    		 Power window motor UP output (driver side) Ignition switch ON, driver side power window switch UP (manual operation) 11 to 14 V
    I3-4 (D) - I3-1 (E) W - W-B(1)
    Y - W-B(2)    		 Power window motor DOWN output (driver side) Ignition switch ON, driver side power window switch OFF Below 1 V
    I3-4 (D) - I3-1 (E) W - W-B(1)
    Y - W-B(2)    		 Power window motor DOWN output (driver side) Ignition switch ON, driver side power window switch DOWN (manual operation) 11 to 14 V
    I3-4 (D) - I3-1 (E) W - W-B(1)
    Y - W-B(2)    		 Power window motor DOWN output (driver side) Ignition switch ON, driver side power window switch OFF Below 1 V
    I3-4 (D) - I3-1 (E) W - W-B(1)
    Y - W-B(2)    		 Power window motor DOWN output (driver side) Ignition switch ON, driver side power window switch fully DOWN (AUTO operation) 11 to 14 V
    I3-6 (B) - Body ground L - Body ground(1)
    W - Body ground(2)    		 Ignition power supply Ignition switch off Below 1 V
    I3-6 (B) - Body ground L - Body ground(1)
    W - Body ground(2)    		 Ignition power supply Ignition switch ON 11 to 14 V
    I3-10 (U) - I3-1 (E) G - W-B(1)
    B - W-B(2)    		 Power window motor UP output (rear RH) Ignition switch ON, rear RH side power window switch OFF Below 1 V
    I3-10 (U) - I3-1 (E) G - W-B(1)
    B - W-B(2)    		 Power window motor UP output (rear RH) Ignition switch ON, rear RH side power window switch UP 11 to 14 V
    I3-12 (U) - I3-1 (E) R - W-B Power window motor UP output (rear LH) Ignition switch ON, rear LH side power window switch OFF Below 1 V
    I3-12 (U) - I3-1 (E) R - W-B Power window motor UP output (rear LH) Ignition switch ON, rear LH side power window switch UP 11 to 14 V
    I3-13 (D) - I3-1 (E) L - W-B Power window motor DOWN output (rear LH) Ignition switch ON, rear LH side power window switch OFF Below 1 V
    I3-13 (D) - I3-1 (E) L - W-B Power window motor DOWN output (rear LH) Ignition switch ON, rear LH side power window switch DOWN 11 to 14 V
    I3-15 (D) - I3-1 (E) BR - W-B Power window motor DOWN output (passenger side) Ignition switch ON, passenger side power window switch OFF Below 1 V
    I3-15 (D) - I3-1 (E) BR - W-B Power window motor DOWN output (passenger side) Ignition switch ON, passenger side power window switch DOWN 11 to 14 V
    I3-16 (U) - I3-1 (E) G - W-B Power window motor UP output (passenger side) Ignition switch ON, passenger side power window switch OFF Below 1 V
    I3-16 (U) - I3-1 (E) G - W-B Power window motor UP output (passenger side) Ignition switch ON, passenger side power window switch UP 11 to 14 V
    I3-18 (D) - I3-1 (E) BR - W-B(1)
    Y - W-B(2)    		 Power window motor DOWN output (rear RH) Ignition switch ON, rear RH side power window switch OFF Below 1 V
    I3-18 (D) - I3-1 (E) BR - W-B(1)
    Y - W-B(2)    		 Power window motor DOWN output (rear RH) Ignition switch ON, rear RH side power window switch DOWN 11 to 14 V
    (1) TMC Made
    (2) NUMMI, TMMC Made

    If the result is not as specified, the master switch or wire harness may have a malfunction.

  2. CHECK POWER WINDOW SWITCH (PASSENGER SIDE) 
    1. Measure the voltage according to the value(s) in the table below.
    Fig 2: Identifying H7 Power Window Switch Connector Terminals
    G06015873Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CONNECTOR TERMINALS REFERENCE

    Tester Connection Wiring Color Terminal Description Switch Condition Specified Condition
    H7-1 (D) - Body ground B - Body ground Power window motor DOWN output Ignition switch ON, power window switch OFF Below 1 V
    H7-1 (D) - Body ground B - Body ground Power window motor DOWN output Ignition switch ON, power window switch DOWN 11 to 14 V
    H7-2 (SD) - Body ground BR - Body ground Power window motor DOWN input (Remote) Ignition switch ON, power window master switch OFF Below 1 V
    H7-3 (B) - Body ground L - Body ground(1)
    Y - Body ground(2)    		 Ignition power supply Ignition switch OFF Below 1 V
    H7-3 (B) - Body ground L - Body ground(1)
    Y - Body ground(2)    		 Ignition power supply Ignition switch ON 11 to 14 V
    H7-2 (SD) - Body ground BR - Body ground Power window motor DOWN input (Remote) Ignition switch ON, power window master switch DOWN (Remote) 11 to 14 V
    H7-4 (U) - Body ground Y - Body ground(1)
    L - Body ground(2)    		 Power window motor UP output Ignition switch ON, power window switch OFF Below 1 V
    H7-4 (U) - Body ground Y - Body ground(1)
    L - Body ground(2)    		 Power window motor UP output Ignition switch ON, power window switch UP 11 to 14 V
    H7-5 (SU) - Body ground G - Body ground Power window motor UP input (Remote) Ignition switch ON, power window master switch OFF Below 1 V
    H7-5 (SU) - Body ground G - Body ground Power window motor UP input (Remote) Ignition switch ON, power window master switch UP (Remote) 11 to 14 V
    (1) TMC Made
    (2) NUMMI, TMMC Made

    If the result is not as specified, the switch or wire harness may have a malfunction.

  3. CHECK POWER WINDOW SWITCH (REAR LH SIDE) 
    1. Measure the voltage according to the value(s) in the table below.
    Fig 3: Identifying K1 Power Window Switch Connector Terminals
    G06015874Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CONNECTOR TERMINALS REFERENCE

    Tester Connection Wiring Color Terminal Description Switch Condition Specified Condition
    K1-1 (D) - Body ground Y - Body ground Power window motor DOWN output Ignition switch ON, power window switch OFF Below 1 V
    K1-1 (D) - Body ground Y - Body ground Power window motor DOWN output Ignition switch ON, power window switch DOWN 11 to 14 V
    K1-2 (SD) - Body ground L - Body ground Power window motor DOWN input (Remote) Ignition switch ON, power window master switch OFF Below 1 V
    K1-2 (SD) - Body ground L - Body ground Power window motor DOWN input (Remote) Ignition switch ON, power window master switch DOWN (Remote) 11 to 14 V
    K1-3 (B) - Body ground P - Body ground Ignition power supply Ignition switch off Below 1 V
    K1-3 (B) - Body ground P - Body ground Ignition power supply Ignition switch ON 11 to 14 V
    K1-4 (U) - Body ground G - Body ground Power window motor UP output Ignition switch ON, power window switch OFF Below 1 V
    K1-4 (U) - Body ground G - Body ground Power window motor UP output Ignition switch ON, power window switch UP 11 to 14 V
    K1-5 (SU) - Body ground R - Body ground Power window motor UP input (Remote) Ignition switch ON, power window master switch OFF Below 1 V
    K1-5 (SU) - Body ground R - Body ground Power window motor UP input (Remote) Ignition switch ON, power window master switch UP (Remote) 11 to 14 V

    If the result is not as specified, the switch or wire harness may have a malfunction.

  4. CHECK POWER WINDOW SWITCH (REAR RH SIDE) 
    1. Measure the voltage according to the value(s) in the table below.
    Fig 4: Identifying J1 Power Window Switch Connector Terminals
    G06015875Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CONNECTOR TERMINALS REFERENCE

    Tester Connection Wiring Color Terminal Description Switch Condition Specified Condition
    J1-1 (D) - Body ground G - Body ground Power window motor DOWN output Ignition switch ON, power window switch OFF Below 1 V
    J1-1 (D) - Body ground G - Body ground Power window motor DOWN output Ignition switch ON, power window switch DOWN 11 to 14 V
    J1-2 (SD) - Body ground BR - Body ground(1)
    Y - Body ground(2)    		 Power window motor DOWN input (Remote) Ignition switch ON, power window master switch OFF Below 1 V
    J1-2 (SD) - Body ground BR - Body ground(1)
    Y - Body ground(2)    		 Power window motor DOWN input (Remote) Ignition switch ON, power window master switch DOWN (Remote) 11 to 14 V
    J1-3 (B) - Body ground L - Body ground(1)
    BE - Body ground(2)    		 Ignition power supply Ignition switch off Below 1 V
    J1-3 (B) - Body ground L - Body ground(1)
    BE - Body ground(2)    		 Ignition power supply Ignition switch ON 11 to 14 V
    J1-4 (U) - Body ground R - Body ground Power window motor UP output Ignition switch ON, power window switch OFF Below 1 V
    J1-4 (U) - Body ground R - Body ground Power window motor UP output Ignition switch ON, power window switch UP 11 to 14 V
    J1-5 (SU) - Body ground G - Body ground(1)
    B - Body ground(2)    		 Power window motor UP input (Remote) Ignition switch ON, power window master switch OFF Below 1 V
    J1-5 (SU) - Body ground G - Body ground(1)
    B - Body ground(2)    		 Power window motor UP input (Remote) Ignition switch ON, power window master switch UP (Remote) 11 to 14 V
    J1-2 (SD) - Body ground BR - Body ground(1)
    Y - Body ground(2)    		 Power window motor DOWN input (Remote) Ignition switch ON, power window master switch OFF Below 1 V
     
    (1) TMC Made
    (2) NUMMI, TMMC Made

    If the result is not as specified, the switch or wire harness may have a malfunction.

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