POWER WINDOW CONTROL SYSTEM > TERMINALS OF ECU

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B113840E01


CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

  1. Disconnect the S5*1 or R9*2 switch connector.

  2. Measure the resistance and voltage of the wire harness side connector.

    LHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E (S5-2) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    BDR1 (S5-10) - Body ground
    		Y - Body ground
    		Battery power supply
    		Always
    		10 to 14 V
    CPUB (S5-9) - Body ground
    		G - Body ground
    		Battery power supply
    		Always
    		10 to 14 V
    SIG (S5-20) - Body ground
    		V - Body ground
    		Ignition power supply
    		Engine switch on (IG)
    		10 to 14 V

    RHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E (R9-2) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    BDR1 (R9-10) - Body ground
    		Y - Body ground
    		Battery power supply
    		Always
    		10 to 14 V
    CPUB (R9-9) - Body ground
    		G - Body ground
    		Battery power supply
    		Always
    		10 to 14 V
    SIG (R9-20) - Body ground
    		V - Body ground
    		Ignition power supply
    		Engine switch on (IG)
    		10 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the S5 or R9 switch connector.

  4. Reset the power window regulator motor.

  5. Measure the voltage of the connector.

    LHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    DUP (S5-1) - E (S5-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), drive power window switch OFF
    		Below 1 V
    DUP (S5-1) - E (S5-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), driver power window switch UP (manual operation)
    		10 to 14 V
    DUP (S5-1) - E (S5-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), driver power window fully open
    		Below 1 V
    DUP (S5-1) - E (S5-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), driver power window switch UP (AUTO operation)
    		10 to 14 V
    DUP (S5-1) - E (S5-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), driver power window fully closed
    		Below 1 V
    DDN (S5-11) - E (S5-2)
    		G - W-B
    		Driver side door power window motor DOWN output
    		Engine switch on (IG), driver power window switch DOWN (manual operation)
    		10 to 14 V
    DDN (S5-1) - E (S5-2)
    		G - W-B
    		Driver side door power window motor DOWN output
    		Engine switch on (IG), driver power window fully closed
    		Below 1 V
    DDN (S5-1) - E (S5-2)
    		G - W-B
    		Driver side door power window motor DOWN output
    		Engine switch on (IG), driver power window switch DOWN (AUTO operation)
    		10 to 14 V
    DDN (S5-1) - E (S5-2)
    		G - W-B
    		Driver side door power window motor DOWN output
    		Engine switch on (IG), driver power window fully open
    		Below 1 V
    PWS (S5-6) - E (S5-2)
    		L - W-B
    		Window lock switch output
    		Engine switch on (IG), window lock switch OFF (UNLOCK)
    		10 to 14 V
    PWS (S5-6) - E (S5-2)
    		L - W-B
    		Window lock switch output
    		Engine switch on (IG), window lock switch ON (LOCK)
    		10 to 14 V
    VCC (S5-19) - SGND (S5-12)
    		W - SB
    1. Driver side door power window motor sensor power source
    1. Driver side door power window motor sensor ground
    		Always
    		10 to 14 V

    RHD models 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    DUP (R9-1) - E (R9-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), driver power window switch OFF
    		Below 1 V
    DUP (R9-1) - E (R9-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), driver power window switch UP (manual operation)
    		10 to 14 V
    DUP (R9-1) - E (R9-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), driver power window fully open
    		Below 1 V
    DUP (R9-1) - E (R9-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), driver power window switch UP (AUTO operation)
    		10 to 14 V
    DUP (R9-1) - E (R9-2)
    		R - W-B
    		Driver side door power window motor UP output
    		Engine switch on (IG), driver power window fully closed
    		Below 1 V
    DDN (R9-11) - E (R9-2)
    		G - W-B
    		Driver side door power window motor DOWN output
    		Engine switch on (IG), driver power window switch DOWN (manual operation)
    		10 to 14 V
    DDN (R9-1) - E (R9-2)
    		G - W-B
    		Driver side door power window motor DOWN output
    		Engine switch on (IG), driver power window fully closed
    		Below 1 V
    DDN (R9-1) - E (R9-2)
    		G - W-B
    		Driver side door power window motor DOWN output
    		Engine switch on (IG), driver power window switch DOWN (AUTO operation)
    		10 to 14 V
    DDN (R9-1) - E (R9-2)
    		G - W-B
    		Driver side door power window motor DOWN output
    		Engine switch on (IG), driver power window fully open
    		Below 1 V
    PWS (R9-6) - E (R9-2)
    		L - W-B
    		Window lock switch output
    		Engine switch on (IG), window lock switch OFF (UNLOCK)
    		10 to 14 V
    PWS (R9-6) - E (R9-2)
    		L - W-B
    		Window lock switch output
    		Engine switch on (IG), window lock switch ON (LOCK)
    		Below 1 V
    VCC (R9-19) - SGND (R9-12)
    		W - SB
    1. Driver side door power window motor sensor power source
    1. Driver side door power window motor sensor ground
    		Always
    		10 to 14 V


CHECK MULTIPLEX NETWORK SWITCH ASSEMBLY (FRONT PASSENGER SIDE)

B113841E01

  1. Disconnect the R6*1 or S9*2 switch connector.

  2. Measure the voltage and resistance of the wire harness side connector.

    LHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E (R6-12) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    +B (R6-7) - Body ground
    		O - Body ground
    		Battery power supply
    		Always
    		10 to 14 V
    MPX (R6-4) - Body ground
    		GR - Body gound
    		Remote signal input
    		Front passenger side power window switch on master switch operated
    		10 to 14 V

    RHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E (S9-12) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    +B (S9-7) - Body ground
    		O - Body ground
    		Battery power supply
    		Always
    		10 to 14 V
    MPX (S9-4) - Body ground
    		GR - Body gound
    		Remote signal input
    		Front passenger side power window switch on master switch operated
    		10 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the R6 or S9 switch connector.

  4. Reset the power window regulator motor.

  5. Measure the resistance of the connector.

    LHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    U (R6-6) - E (R6-12)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), front passenger window switch OFF
    		Below 1 V
    U (R6-6) - E (R6-2)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), front passenger power window switch UP (manual operation)
    		10 to 14 V
    U (R6-6) - E (R6-2)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), front passenger power window fully open
    		Below 1 V
    U (R6-6) - E (R6-2)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), front passenger power window switch UP (AUTO operation)
    		10 to 14 V
    U (R6-6) - E (R6-2)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), passenger power window fully closed
    		Below 1 V
    D (R6-1) - E (R6-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), passenger power window switch OFF
    		Below 1 V
    D (R6-1) - E (R6-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), passenger power window switch DOWN (manual operation)
    		10 to 14 V
    D (R6-1) - E (R6-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), front passenger power window fully closed
    		Below 1 V
    D (R6-1) - E (R6-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), front passenger power window switch DOWN (AUTO operation)
    		10 to 14 V
    D (R6-1) - E (R6-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), front passenger power window fully open
    		Below 1 V
    *PCT (R6-9) - E (R6-12)
    		SB - W-B
    		Window lock switch input
    		Engine switch on (IG), window lock switch OFF (UNLOCK)
    		10 to 14 V
    *PCT (R6-9) - E (R6-12)
    		SB - W-B
    		Window lock switch input
    		Engine switch on (IG), window lock switch ON (LOCK)
    		Below 1 V
    VCC (R6-8) - SGND (R6-5)
    		W - LG
    1. Front passenger side door power window motor sensor power supply
    1. Front passenger side door window motor sensor ground
    		Always
    		10 to 14 V

    RHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    U (S9-6) - E (S9-12)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), front passenger window switch OFF
    		Below 1 V
    U (S9-6) - E (S9-2)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), front passenger power window switch UP (manual operation)
    		10 to 14 V
    U (S9-6) - E (S9-2)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), front passenger power window fully open
    		Below 1 V
    U (S9-6) - E (S9-2)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), front passenger power window switch UP (AUTO operation)
    		10 to 14 V
    U (S9-6) - E (S9-2)
    		R - W-B
    		Front passenger side door power window motor UP output
    		Engine switch on (IG), passenger power window fully closed
    		Below 1 V
    D (S9-1) - E (S9-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), passenger power window switch OFF
    		Below 1 V
    D (S9-1) - E (S9-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), passenger power window switch DOWN (manual operation)
    		10 to 14 V
    D (S9-1) - E (S9-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), front passenger power window fully closed
    		Below 1 V
    D (S9-1) - E (S9-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), front passenger power window switch DOWN (AUTO operation)
    		10 to 14 V
    D (S9-1) - E (S9-12)
    		G - W-B
    		Front passenger side door power window motor DOWN output
    		Engine switch on (IG), front passenger power window fully open
    		Below 1 V
    *PCT (S9-9) - E (S9-12)
    		SB - W-B
    		Window lock switch input
    		Engine switch on (IG), window lock switch OFF (UNLOCK)
    		10 to 14 V
    *PCT (S9-9) - E (S9-12)
    		SB - W-B
    		Window lock switch input
    		Engine switch on (IG), window lock switch ON (LOCK)
    		Below 1 V
    VCC (S9-8) - SGND (S9-5)
    		W - LG
    1. Front passenger side door power window motor sensor power supply
    1. Front passenger side door window motor sensor ground
    		Always
    		10 to 14 V
    If the result is not as specified, the switch may have a malfunction.

    HINT:
    *: An operation permission signal is output from terminal PCT of the master switch to each switch. If the voltage is not as specified, there may be another malfunction in the vehicle. An operation permission signal is also output through the multiplex communication line to each switch. If the signal from terminal PCT is not input to the switch but the signal from the multiplex communication line is input, the window can operate.


CHECK MULTIPLEX NETWORK SWITCH ASSEMBLY (REAR LH)

B105773E05

  1. Disconnect the U1 switch connector.

  2. Measure the voltage and resistance of the wire harness side connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E (U1-12) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    +B (U1-7) - Body ground
    		SB - Body ground
    		Battery power supply
    		Always
    		10 to 14 V
    *SEL2 (U1-11) - Body ground
    		W-B - Body ground
    		Terminal for identification of rear LH switch
    		Always
    		Below 1 Ω
    MPX1 (U1-4) - Body ground
    		Y - Body ground
    		Remote signal input
    		Rear LH power window switch on master switch operated
    		10 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

    HINT:
    *: Terminals SEL1 and SEL2 are used to verify which power window control system (passenger side power window, rear RH power window or rear LH power window) is activated when the master switch's remote operation is performed. The passenger side power window switch's SEL1 and SEL2 terminals are not connected to the body ground. Only the rear RH power window switch's SEL1 terminal is connected to the body ground. Also, only the rear LH power window switch's SEL2 terminal is connected to the body ground.

  3. Reconnect the U1 switch connector.

  4. Reset the power window regulator motor.

  5. Measure the voltage of the connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    U (U1-6) - E (U1-12)
    		R - W-B
    		Rear door LH power window motor UP output
    		Engine switch on (IG), rear door LH power window switch OFF
    		Below 1 V
    U (U1-6) - E (U1-12)
    		R - W-B
    		Rear door LH power window motor UP output
    		Engine switch on (IG), rear door LH power window switch UP (manual operation)
    		10 to 14 V
    U (U1-6) - E (U1-12)
    		R - W-B
    		Rear door LH power window motor UP output
    		Engine switch on (IG), rear door LH power window fully open
    		Below 1 V
    U (U1-6) - E (U1-12)
    		R - W-B
    		Rear door LH power window motor UP output
    		Engine switch on (IG), rear door LH power window switch UP (AUTO operation)
    		10 to 14 V
    U (U1-6) - E (U1-12)
    		R - W-B
    		Rear door LH power window motor UP output
    		Engine switch on (IG), rear door LH power window fully closed
    		Below 1 V
    U (U1-6) - E (U1-12)
    		R - W-B
    		Rear door LH power window motor UP output
    		Engine switch on (IG), rear door LH power window switch OFF
    		Below 1 V
    D (U1-1) - E (U1-12)
    		G - W-B
    		Rear door LH power window motor DOWN output
    		Engine switch on (IG), rear door LH power window switch DOWN (manual operation)
    		10 to 14 V
    D (U1-1) - E (U1-12)
    		G - W-B
    		Rear door LH power window motor DOWN output
    		Engine switch on (IG), rear door LH power window fully closed
    		Below 1 V
    D (U1-1) - E (U1-12)
    		G - W-B
    		Rear door LH power window motor DOWN output
    		Engine switch on (IG), rear door LH power window DOWN (AUTO operation)
    		10 to 14 V
    D (U1-1) - E (U1-12)
    		G - W-B
    		Rear door LH power window motor DOWN output
    		Engine switch on (IG), rear door LH power window fully open
    		Below 1 V
    *PCT (U1-9) - E (U1-12)
    		SB - W-B
    		Window lock switch input
    		Engine switch on (IG), window lock switch OFF (UNLOCK)
    		10 to 14 V
    *PCT (U1-9) - E (U1-12)
    		SB - W-B
    		Window lock switch input
    		Engine switch on (IG), window lock switch ON (LOCK)
    		Below 1 V
    VCC (U1-8) - SGND (U1-5)
    		W - P
    1. Rear door LH power window motor sensor power supply
    1. Rear door LH power window motor sensor ground
    		Always
    		 10 to 14 V
    If the result is not as specified, the switch may have a malfunction.

    HINT:
    *: An operation permission signal is output from terminal PCT of the master switch to each switch. If the voltage is not as specified, there may be another malfunction in the vehicle. An operation permission signal is also output through the multiplex communication line to each switch. If the signal from terminal PCT is not input to the switch but the signal from the multiplex communication line is input, the window can operate.


MULTIPLEX NETWORK SWITCH ASSEMBLY (REAR RH)

B105773E06

  1. Disconnect the T1 switch connector.

  2. Measure the voltage and resistance of the wire harness side connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    E (T1-12) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    +B (T1-7) - Body ground
    		O - Body ground
    		Battery power supply
    		Always
    		10 to 14 V
    SEL1 (T1-10) - Body ground
    		W-B - Body ground
    		Terminal for identification of rear RH switch
    		Always
    		Below 1 Ω
    MPX1 (T1-4) - Body ground
    		GR - Body ground
    		Remote signal input
    		Rear RH power window switch on master switch operated
    		10 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

    HINT:
    *: Terminals SEL1 and SEL2 are used to verify which power window control system (passenger side power window, rear RH power window or rear LH power window) is activated when the master switch's remote operation is performed. The passenger side power window switch's SEL1 and SEL2 terminals are not connected to the body ground. Only the rear RH power window switch's SEL1 terminal is connected to the body ground. Also, only the rear LH power window switch's SEL2 terminal is connected to the body ground.

  3. Reconnect the T1 switch connector.

  4. Reset the power window regulator motor.

  5. Measure the voltage of the connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    U (T1-6) - E (T1-12)
    		R - W-B
    		Rear door RH power window motor UP output
    		Engine switch on (IG), rear door RH power window switch OFF
    		Below 1 V
    U (T1-6) - E (T1-12)
    		R - W-B
    		Rear door RH power window motor UP output
    		Engine switch on (IG), rear door RH power window switch UP (manual operation)
    		10 to 14 V
    U (T1-6) - E (T1-12)
    		R - W-B
    		Rear door RH power window motor UP output
    		Engine switch on (IG), rear door RH power window fully open
    		Below 1 V
    U (T1-6) - E (T1-12)
    		R - W-B
    		Rear door RH power window motor UP output
    		Engine switch on (IG), rear door RH power window switch UP (AUTO operation)
    		10 to 14 V
    U (T1-6) - E (T1-12)
    		R - W-B
    		Rear door RH power window motor UP output
    		Engine switch on (IG), rear door RH power window fully closed
    		Below 1 V
    U (T1-6) - E (T1-12)
    		R - W-B
    		Rear door RH power window motor UP output
    		Engine switch on (IG), rear door RH power window switch OFF
    		Below 1 V
    D (T1-1) - E (T1-12)
    		G - W-B
    		Rear door RH power window motor DOWN output
    		Engine switch on (IG), rear door RH power window switch DOWN (manual operation)
    		10 to 14 V
    D (T1-1) - E (T1-12)
    		G - W-B
    		Rear door RH power window motor DOWN output
    		Engine switch on (IG), rear door RH power window fully closed
    		Below 1 V
    D (T1-1) - E (T1-12)
    		G - W-B
    		Rear door RH power window motor DOWN output
    		Engine switch on (IG), rear door RH power window DOWN (AUTO operation)
    		10 to 14 V
    D (T1-1) - E (T1-12)
    		G - W-B
    		Rear door RH power window motor DOWN output
    		Engine switch on (IG), rear door RH power window fully open
    		Below 1 V
    *PCT (T1-9) - E (T1-12)
    		SB - W-B
    		Window lock switch input
    		Engine switch on (IG), window lock switch OFF (UNLOCK)
    		10 to 14 V
    *PCT (T1-9) - E (T1-12)
    		SB - W-B
    		Window lock switch input
    		Engine switch on (IG), window lock switch ON (LOCK)
    		Below 1 V
    VCC (T1-8) - SGND (T1-5)
    		SB - W-B
    1. Rear door RH power window motor sensor power supply
    1. Rear door RH power window motor sensor ground
    		Always
    		 10 to 14 V
    If the result is not as specified, the switch may have a malfunction.

    HINT:
    *: An operation permission signal is output from terminal PCT of the master switch to each switch. If the voltage is not as specified, there may be another malfunction in the vehicle. An operation permission signal is also output through the multiplex communication line to each switch. If the signal from terminal PCT is not input to the switch but the signal from the multiplex communication line is input, the window can operate.


CHECK FRONT MULTIPLEX NETWORK DOOR ECU (DRIVER DOOR ECU)

B105740E07

  1. Disconnect the O3 and O4 (LHD), or M3 and M4 (RHD) ECU connectors.

  2. Measure the voltage of the wire harness side connectors.

    LHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (O3-1) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    CPUB (O3-4) - Body ground
    		L-G - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    BDR (O3-6) - Body ground
    		L - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    SIG (O3-3) - Body ground
    		Y - Body ground
    		Ignition power supply
    		Engine switch off
    		Below 1 V
    SIG (O3-3) - Body ground
    		Y - Body ground
    		Ignition power supply
    		Engine switch on (IG)
    		10 to 14 V
    *SEL1 (O4-11) - SELE (O4-12)
    		P - P
    		Terminal for identification of front LH
    		Always
    		Below 1 Ω

    RHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (M3-1) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    CPUB (M3-4) - Body ground
    		L-G - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    BDR (M3-6) - Body ground
    		L - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    SIG (M3-3) - Body ground
    		Y - Body ground
    		Ignition power supply
    		Engine switch off
    		Below 1 V
    SIG (M3-3) - Body ground
    		Y - Body ground
    		Ignition power supply
    		Engine switch on (IG)
    		10 to 14 V
    *SEL1 (M4-11) - SELE (M4-12)
    		P - P
    		Terminal for identification of front RH
    		Always
    		Below 1 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.

    HINT:
    *: Terminal SEL1 and SELE are used for distinction between the front multiplex network door ECU LH and RH. Terminal SEL1 and SELE of the front multiplex network door ECU (driver side door ECU) are connected.

  3. Reconnect the O3 and O4 (LHD), or M3 and M4 (RHD) ECU connectors.

  4. Reset the power window regulator motor.

  5. Measure the voltage of the connector.

    LHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    BDRJ (O3-5) - GND (O3-1)
    		Y - Body ground
    		+B power output
    		Always
    		10 to 14 V
    SIGJ (O3-10) - GND (O3-1)
    		V - Body ground
    		Ignition signal output
    		Engine switch off
    		Below 1 V
    SIGJ (O3-10) - GND (O3-1)
    		V - Body ground
    		Ignition signal output
    		Engine switch on (IG)
    		10 to 14 V
    PWE (O3-2) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 V

    RHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    BDRJ (M4-5) - GND (M4-1)
    		Y - Body ground
    		+B power output
    		Always
    		10 to 14 V
    SIGJ (M4-10) - GND (M4-1)
    		V - Body ground
    		Ignition signal output
    		Engine switch off
    		Below 1 V
    SIGJ (M4-10) - GND (M4-1)
    		V - Body ground
    		Ignition signal output
    		Engine switch on (IG)
    		10 to 14 V
    PWE (M4-2) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 V
    If the result is not as specified, the ECU may have a malfunction.


CHECK FRONT MULTIPLEX NETWORK DOOR ECU (FRONT PASSENGER SIDE DOOR ECU)

B105740E08

  1. Disconnect the N4 (LHD) or O3 (RHD) ECU connector.

  2. Measure the voltage of the wire harness side connector.

    LHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (N4-1) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    CPUB (N4-4) - Body ground
    		LG - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    BDR (N4-6) - Body ground
    		L - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    SIG (N4-3) - Body ground
    		L - Body ground
    		Ignition power supply
    		Engine switch off
    		Below 1 V
    SIG (N4-3) - Body ground
    		L - Body ground
    		Ignition power supply
    		Engine switch on (IG)
    		10 to 14 V

    RHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (O3-1) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    CPUB (O3-4) - Body ground
    		LG - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    BDR (O3-6) - Body ground
    		L - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    SIG (O3-3) - Body ground
    		L - Body ground
    		Ignition power supply
    		Engine switch off
    		Below 1 V
    SIG (O3-3) - Body ground
    		L - Body ground
    		Ignition power supply
    		Engine switch on (IG)
    		10 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the N4 (LHD) or O3 (RHD) ECU connector.

  4. Reset the power window regulator motor.

  5. Measure the voltage of the connector.

    LHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    BDRJ (N4-5) - GND (N4-1)
    		O - W-B
    		+B output
    		Always
    		10 to 14 V
    PWE (N4-2) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 V
    MPX3 (N4-7) - Body ground
    		GR - Body ground
    		Remote signal output
    		Passenger side window switch on master switch operated
    		5 to 14 V
    MPX3 (N4-7) - Body ground
    		GR - Body ground
    		Remote signal output
    		Passenger side window switch on master switch not operated
    		Below 1 V

    RHD 
    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    BDRJ (O3-5) - GND (O3-1)
    		O - W-B
    		+B output
    		Always
    		10 to 14 V
    PWE (O3-2) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 V
    MPX3 (O3-7) - Body ground
    		GR - Body ground
    		Remote signal output
    		Passenger side window switch on master switch operated
    		5 to 14 V
    MPX3 (O3-7) - Body ground
    		GR - Body ground
    		Remote signal output
    		Passenger side window switch on master switch not operated
    		Below 1 V
    If the result is not as specified, the ECU may have a malfunction.


CHECK REAR MULTIPLEX NETWORK DOOR ECU LH (REAR DOOR ECU LH)

B105741E05

  1. Disconnect the Q2 ECU connector.

  2. Measure the voltage and resistance of the wire harness side connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (Q2-1) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    CPUB (Q2-4) - Body ground
    		BR - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    BDR (Q2-6) - Body ground
    		L - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    SIG (Q2-3) - Body ground
    		G - Body ground
    		Ignition power supply
    		Engine switch off
    		Below 1 V
    SIG (Q2-3) - Body ground
    		G - Body ground
    		Ignition power supply
    		Engine switch on (IG)
    		10 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the Q2 ECU connector.

  4. Reset the power window regulator motor.

  5. Measure the voltage of the connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    BDRJ (Q2-5) - GND (Q2-1)
    		SB - W-B
    		+B output
    		Always
    		10 to 14 V
    PWE (Q2-2) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 V
    PWSL (Q2-20) - Body ground
    		W-B - Body ground
    		Remote signal output
    		Rear LH window switch on master switch operated
    		Below 1 V
    MPX3 (Q2-7) - Body ground
    		GR - Body ground
    		Remote signal output
    		Rear LH window switch on master switch operated
    		5 to 14 V
    MPX3 (Q2-7) - Body ground
    		GR - Body ground
    		Remote signal output
    		Rear LH window switch on master switch not operated
    		Below 1 V
    If the result is not as specified, the ECU may have a malfunction.


CHECK REAR MULTIPLEX NETWORK DOOR ECU RH (REAR DOOR ECU RH)

B105741E06

  1. Disconnect the P3 ECU connector.

  2. Measure the voltage of the wire harness side connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    GND (P3-1) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    CPUB (P3-4) - Body ground
    		G - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    BDR (P3-6) - Body ground
    		L - Body ground
    		Battery (power supply)
    		Always
    		10 to 14 V
    SIG (P3-3) - Body ground
    		L - Body ground
    		Ignition power supply
    		Engine switch off
    		Below 1 V
    SIG (P3-3) - Body ground
    		V - Body ground
    		Ignition power supply
    		Engine switch on (IG)
    		10 to 14 V
    *SEL1 (P3-18) - SELE (P3-19)
    		W - W
    		Terminal for identification of rear RH
    		Always
    		Below 1 Ω
    If the result is not as specified, there may be a malfunction on the wire harness side.

    HINT:
    *: Terminal SEL1 and SELE are used for distinction between the rear multiplex network door ECU RH and LH. Only terminal SEL1 and SELE of the rear multiplex network door ECU RH are connected.

  3. Reconnect the P3 ECU connector.

  4. Reset the power window regulator motor.

  5. Measure the voltage of the connector.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    BDRJ (P3-5) - GND (P3-1)
    		O - W-B
    		+B output
    		Always
    		10 to 14 V
    PWE (P3-2) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 V
    PWSL (P3-20) - Body ground
    		W-B - Body ground
    		Remote signal output
    		Rear RH window switch on master switch operated
    		Below 1 V
    MPX3 (P3-7) - Body ground
    		GR - Body ground
    		Remote Signal Output
    		Rear RH window switch on master switch operated
    		5 to 14 V
    MPX3 (P3-7) - Body ground
    		GR - Body ground
    		Remote Signal Output
    		Rear RH window switch on master switch not operated
    		Below 1 V
    If the result is not as specified, the ECU may have a malfunction.


CHECK COWL SIDE JUNCTION BLOCK RH (MULTIPLEX NETWORK BODY ECU)

B105752E03

  1. Disconnect the DD and DK junction block connectors.

  2. Disconnect the V1 ECU connector.

  3. Measure the voltage and resistance of the wire harness side connectors.

    Symbols (Terminal No.)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    BECU (DK-5) - GND2 (DD-7)
    		G-R - W-B
    		Battery (power supply)
    		Always
    		10 to 14 V
    IG (DD-21) - GND2 (DD-7)
    		R - W-B
    		Power supply
    		Engine switch on (IG)
    		10 to 14 V
    IG (DD-21) - GND2 (DD-7)
    		R - W-B
    		Power supply
    		Engine switch off
    		Below 1 V
    DTCY (V1-14) - Body ground
    		R - Body ground
    		Driver side door courtesy light switch input
    		Driver side door closed
    		10 kΩ or higher
    DTCY (V1-14) - Body ground
    		R - Body ground
    		Driver side door courtesy light switch input
    		Driver side door open
    		Below 1 Ω
    GND (DD-7) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    If the result is not as specified, the switch may have a malfunction.