Home

Toyota Workshop

GSIC - Global Service Information Center

POWER WINDOW CONTROL SYSTEM > TERMINALS OF ECU

for Preparation Click here



MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


  1. Disconnect the O6*1 or N6*2 multiplex network master switch assembly connector.

    1. *1: for LHD
    2. *2: for RHD

    B150964E20

  2. Measure the voltage and resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    for LHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    O6-11 (B) - O6-12 (GND)
    L - W-B
    Power supply
    Power switch off
    11 to 14 V
    O6-12 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω

    for RHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    N6-11 (B) - N6-12 (GND)
    L - W-B
    Power supply
    Power switch off
    11 to 14 V
    N6-12 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    If the result is not as specified, there may be a malfunction in the wire harness.

  3. Reconnect the O6*1 or N6*2 multiplex network master switch assembly connector.

    1. *1: for LHD
    2. *2: for RHD

  4. Measure the voltage according to the value(s) in the table below.

    for LHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    O6-15 (DOWN) - O6-12 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), driver door power window regulator switch OFF
    11 to 14 V
    O6-15 (DOWN) - O6-12 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), driver door power window switch DOWN (Manual operation)
    Below 1 V
    O6-18 (LED) - O6-12 (GND)
    B - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    O6-18 (LED) - O6-12 (GND)
    B - W-B
    LED illumination signal
    Approximately 45 seconds after power switch turned off
    Below 1 V
    O6-20 (UP) - O6-12 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), driver door power window switch OFF
    11 to 14 V
    O6-20 (UP) - O6-12 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), driver door power window switch UP (Manual operation)
    Below 1 V

    for RHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    N6-15 (DOWN) - N6-12 (GND)
    G - W-B
    Power window motor DOWN output
    Power switch on (IG), driver door power window regulator switch OFF
    11 to 14 V
    N6-15 (DOWN) - N6-12 (GND)
    G - W-B
    Power window motor DOWN output
    Power switch on (IG), driver door power window switch DOWN (Manual operation)
    Below 1 V
    N6-18 (LED) - N6-12 (GND)
    Y - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    N6-18 (LED) - N6-12 (GND)
    Y - W-B
    LED illumination signal
    Approximately 45 seconds after power switch turned off
    Below 1 V
    N6-20 (UP) - N6-12 (GND)
    B - W-B
    Power window motor UP output
    Power switch on (IG), driver door power window switch OFF
    11 to 14 V
    N6-20 (UP) - N6-12 (GND)
    B - W-B
    Power window motor UP output
    Power switch on (IG), driver door power window switch UP (Manual operation)
    Below 1 V
    If the result is not as specified, the multiplex network master switch assembly may have a malfunction.


CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side)


  1. Disconnect the N7*1 or O7*2 power window regulator switch assembly (for front passenger side) connector.

    1. *1: for LHD
    2. *2: for RHD

    B176174E25

  2. Measure the resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    for LHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    N7-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω

    for RHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    O7-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    If the result is not as specified, there may be a malfunction in the wire harness.

  3. Reconnect the N7*1 or O7*2 power window regulator switch assembly (for front passenger side) connector.

    1. *1: for LHD
    2. *2: for RHD

  4. Measure the voltage according to the value(s) in the table below.

    for LHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    N7-6 (UP) - N7-1 (GND)
    B - W-B
    Power window motor UP output
    Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF
    11 to 14 V
    N7-6 (UP) - N7-1 (GND)
    B - W-B
    Power window motor UP output
    Power switch on (IG), power window regulator switch assembly (for front passenger side) UP (Manual operation)
    Below 1 V
    N7-6 (UP) - N7-1 (GND)
    B - W-B
    Power window motor UP output
    Power switch on (IG), front passenger side power window fully open
    11 to 14 V
    N7-6 (UP) - N7-1 (GND)
    B - W-B
    Power window motor UP output
    Power switch on (IG), front passenger side power window fully UP (AUTO UP position)
    Below 1 V
    N7-6 (UP) - N7-1 (GND)
    B - W-B
    Power window motor UP output
    Power switch on (IG), front passenger side power window fully stopped (UP)
    11 to 14 V
    N7-8 (AUTO) - N7-1 (GND)
    L - W-B
    Power window motor AUTO UP output
    Power switch on (IG), front passenger side power window fully open
    11 to 14 V
    N7-8 (AUTO) - N7-1 (GND)
    L - W-B
    Power window motor AUTO UP output
    Power switch on (IG), front passenger side power window fully UP (AUTO UP position)
    Below 1 V
    N7-8 (AUTO) - N7-1 (GND)
    L - W-B
    Power window motor AUTO UP output
    Power switch on (IG), front passenger side power window fully stopped (UP)
    11 to 14 V
    N7-8 (AUTO) - N7-1 (GND)
    L - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), front passenger side power window fully closed
    11 to 14 V
    N7-8 (AUTO) - N7-1 (GND)
    L - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), front passenger side power window fully DOWN (AUTO DOWN position)
    Below 1 V
    N7-8 (AUTO) - N7-1 (GND)
    L - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), front passenger side power window fully stopped (DOWN)
    11 to 14 V
    N7-4 (LED) - N7-1 (GND)
    Y - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    N7-4 (LED) - N7-1 (GND)
    Y - W-B
    LED illumination signal
    Approximately 45 seconds after the power switch is turned off
    Below 1 V
    N7-7 (DOWN) - N7-1 (GND)
    G - W-B
    Power window motor DOWN output
    Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF
    11 to 14 V
    N7-7 (DOWN) - N7-1 (GND)
    G - W-B
    Power window motor DOWN output
    Power switch on (IG), power window regulator switch assembly (for front passenger side) DOWN (Manual operation)
    Below 1 V
    N7-7 (DOWN) - N7-1 (GND)
    G - W-B
    Power window motor DOWN output
    Power switch on (IG), front passenger side power window fully closed
    11 to 14 V
    N7-7 (DOWN) - N7-1 (GND)
    G - W-B
    Power window motor DOWN output
    Power switch on (IG), front passenger side power window fully DOWN (AUTO DOWN position)
    Below 1 V
    N7-7 (DOWN) - N7-1 (GND)
    G - W-B
    Power window motor DOWN output
    Power switch on (IG), front passenger side power window fully stopped (DOWN)
    11 to 14 V

    for RHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    O7-6 (UP) - O7-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF
    11 to 14 V
    O7-6 (UP) - O7-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), power window regulator switch assembly (for front passenger side) UP (Manual operation)
    Below 1 V
    O7-6 (UP) - O7-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), front passenger side power window fully open
    11 to 14 V
    O7-6 (UP) - O7-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), front passenger side power window fully UP (AUTO UP position)
    Below 1 V
    O7-6 (UP) - O7-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), front passenger side power window fully stopped (UP)
    11 to 14 V
    O7-8 (AUTO) - O7-1 (GND)
    B - W-B
    Power window motor AUTO UP output
    Power switch on (IG), front passenger side power window fully open
    11 to 14 V
    O7-8 (AUTO) - O7-1 (GND)
    B - W-B
    Power window motor AUTO UP output
    Power switch on (IG), front passenger side power window fully UP (AUTO UP position)
    Below 1 V
    O7-8 (AUTO) - O7-1 (GND)
    B - W-B
    Power window motor AUTO UP output
    Power switch on (IG), front passenger side power window fully stopped (UP)
    11 to 14 V
    O7-8 (AUTO) - O7-1 (GND)
    B - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), front passenger side power window fully closed
    11 to 14 V
    O7-8 (AUTO) - O7-1 (GND)
    B - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), front passenger side power window fully DOWN (AUTO DOWN position)
    Below 1 V
    O7-8 (AUTO) - O7-1 (GND)
    B - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), front passenger side power window fully stopped (DOWN)
    11 to 14 V
    O7-4 (LED) - O7-1 (GND)
    B - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    O7-4 (LED) - O7-1 (GND)
    B - W-B
    LED illumination signal
    Approximately 45 seconds after the power switch is turned off
    Below 1 V
    O7-7 (DOWN) - O7-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF
    11 to 14 V
    O7-7 (DOWN) - O7-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), power window regulator switch assembly (for front passenger side) DOWN (Manual operation)
    Below 1 V
    O7-7 (DOWN) - O7-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), front passenger side power window fully closed
    11 to 14 V
    O7-7 (DOWN) - O7-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), front passenger side power window fully DOWN (AUTO DOWN position)
    Below 1 V
    O7-7 (DOWN) - O7-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), front passenger side power window fully stopped (DOWN)
    11 to 14 V
    If the result is not as specified, the power window regulator switch assembly (for front passenger side) may have a malfunction.


CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side)


  1. Disconnect the Q2 power window regulator switch assembly (for rear LH side) connector.


    B176174E23

  2. Measure the resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    Q2-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    If the result is not as specified, there may be a malfunction in the wire harness.

  3. Reconnect the Q2 power window regulator switch assembly (for rear LH side) connector.

  4. Measure the voltage according to the value(s) in the table below.

    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    Q2-6 (UP) - Q2-1 (GND)
    L - W-B
    Power window motor UP output
    Power switch on (IG), power window regulator switch assembly (for rear LH side) OFF
    11 to 14 V
    Q2-6 (UP) - Q2-1 (GND)
    L - W-B
    Power window motor UP output
    Power switch on (IG), power window regulator switch assembly (for rear LH side) UP (Manual operation)
    Below 1 V
    Q2-6 (UP) - Q2-1 (GND)
    L - W-B
    Power window motor UP output
    Power switch on (IG), rear LH side power window fully open
    11 to 14 V
    Q2-6 (UP) - Q2-1 (GND)
    L - W-B
    Power window motor UP output
    Power switch on (IG), rear LH side power window fully UP (AUTO UP position)
    Below 1 V
    Q2-6 (UP) - Q2-1 (GND)
    L - W-B
    Power window motor UP output
    Power switch on (IG), rear LH side power window fully stopped (UP)
    11 to 14 V
    Q2-8 (AUTO) - Q2-1 (GND)
    V - W-B
    Power window motor AUTO UP output
    Power switch on (IG), rear LH side power window fully open
    11 to 14 V
    Q2-8 (AUTO) - Q2-1 (GND)
    V - W-B
    Power window motor AUTO UP output
    Power switch on (IG), rear LH side power window fully UP (AUTO UP position)
    Below 1 V
    Q2-8 (AUTO) - Q2-1 (GND)
    V - W-B
    Power window motor AUTO UP output
    Power switch on (IG), rear LH side power window fully stopped (UP)
    11 to 14 V
    Q2-8 (AUTO) - Q2-1 (GND)
    V - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), rear LH side power window fully closed
    11 to 14 V
    Q2-8 (AUTO) - Q2-1 (GND)
    V - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), rear LH side power window fully DOWN (AUTO DOWN position)
    Below 1 V
    Q2-8 (AUTO) - Q2-1 (GND)
    V - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), rear LH side power window fully stopped (DOWN)
    11 to 14 V
    Q2-4 (LED) - Q2-1 (GND)
    Y - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    Q2-4 (LED) - Q2-1 (GND)
    Y - W-B
    LED illumination signal
    Approximately 45 seconds after the power switch is turned off
    Below 1 V
    Q2-7 (DOWN) - Q2-1 (GND)
    GR - W-B
    Power window motor DOWN output
    Power switch on (IG), power window regulator switch assembly (for rear LH side) OFF
    11 to 14 V
    Q2-7 (DOWN) - Q2-1 (GND)
    GR - W-B
    Power window motor DOWN output
    Power switch on (IG), power window regulator switch assembly (for rear LH side) DOWN (Manual operation)
    Below 1 V
    Q2-7 (DOWN) - Q2-1 (GND)
    GR - W-B
    Power window motor DOWN output
    Power switch on (IG), rear LH side power window fully closed
    11 to 14 V
    Q2-7 (DOWN) - Q2-1 (GND)
    GR - W-B
    Power window motor DOWN output
    Power switch on (IG), rear LH side power window fully DOWN (AUTO DOWN position)
    Below 1 V
    Q2-7 (DOWN) - Q2-1 (GND)
    GR - W-B
    Power window motor DOWN output
    Power switch on (IG), rear LH side power window fully stopped (DOWN)
    11 to 14 V
    If the result is not as specified, the power window regulator switch assembly (for rear LH side) may have a malfunction.


CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH Side)


  1. Disconnect the P2 power window regulator switch assembly (for rear RH side) connector.


    B176174E24

  2. Measure the resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    P2-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    If the result is not as specified, there may be a malfunction in the wire harness.

  3. Reconnect the P2 power window regulator switch assembly (for rear RH side) connector.

  4. Measure the voltage according to the value(s) in the table below.

    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    P2-6 (UP) - P2-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), power window regulator switch assembly (for rear RH side) OFF
    11 to 14 V
    P2-6 (UP) - P2-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), power window regulator switch assembly (for rear RH side) UP (Manual operation)
    Below 1 V
    P2-6 (UP) - P2-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), rear RH side power window fully open
    11 to 14 V
    P2-6 (UP) - P2-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), rear RH side power window fully UP (AUTO UP position)
    Below 1 V
    P2-6 (UP) - P2-1 (GND)
    V - W-B
    Power window motor UP output
    Power switch on (IG), rear RH side power window fully stopped (UP)
    11 to 14 V
    P2-8 (AUTO) - P2-1 (GND)
    L - W-B
    Power window motor AUTO UP output
    Power switch on (IG), rear RH side power window fully open
    11 to 14 V
    P2-8 (AUTO) - P2-1 (GND)
    L - W-B
    Power window motor AUTO UP output
    Power switch on (IG), rear RH side power window fully UP (AUTO UP position)
    Below 1 V
    P2-8 (AUTO) - P2-1 (GND)
    L - W-B
    Power window motor AUTO UP output
    Power switch on (IG), rear RH side power window fully stopped (UP)
    11 to 14 V
    P2-8 (AUTO) - P2-1 (GND)
    L - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), rear RH side power window fully closed
    11 to 14 V
    P2-8 (AUTO) - P2-1 (GND)
    L - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), rear RH side power window fully DOWN (AUTO DOWN position)
    Below 1 V
    P2-8 (AUTO) - P2-1 (GND)
    L - W-B
    Power window motor AUTO DOWN output
    Power switch on (IG), rear RH side power window fully stopped (DOWN)
    11 to 14 V
    P2-4 (LED) - P2-1 (GND)
    GR - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    P2-4 (LED) - P2-1 (GND)
    GR - W-B
    LED illumination signal
    Approximately 45 seconds after the power switch is turned off
    Below 1 V
    P2-7 (DOWN) - P2-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), power window regulator switch assembly (for rear RH side) OFF
    11 to 14 V
    P2-7 (DOWN) - P2-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), power window regulator switch assembly (for rear RH side) DOWN (Manual operation)
    Below 1 V
    P2-7 (DOWN) - P2-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), rear RH side power window fully closed
    11 to 14 V
    P2-7 (DOWN) - P2-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), rear RH side power window fully DOWN (AUTO DOWN position)
    Below 1 V
    P2-7 (DOWN) - P2-1 (GND)
    Y - W-B
    Power window motor DOWN output
    Power switch on (IG), rear RH side power window fully stopped (DOWN)
    11 to 14 V
    If the result is not as specified, the power window regulator switch assembly (for rear RH side) may have a malfunction.


CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side)


  1. Disconnect the O2*1 or N2*2 power window regulator motor assembly (for driver side) connector.

    1. *1: for LHD
    2. *2: for RHD

    B203471E24

  2. Measure the voltage and resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    for LHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    O2-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    O2-2 (B) - Body ground
    L - Body ground
    Power supply
    Power switch off
    11 to 14 V

    for RHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    N2-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    N2-2 (B) - Body ground
    L - Body ground
    Power supply
    Power switch off
    11 to 14 V
    If the result is not as specified, there may be a malfunction in the wire harness.

  3. Reconnect the O2*1 or N2*2 power window regulator motor assembly (for driver side) connector.

    1. *1: for LHD
    2. *2: for RHD

  4. Measure the voltage according to the value(s) in the table below.

    for LHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    O2-5 (LED) - O2-1 (GND)
    B - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    O2-5 (LED) - O2-1 (GND)
    B - W-B
    LED illumination signal
    Approximately 45 seconds after power switch turned off
    Below 1 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), driver door power window regulator switch OFF
    11 to 14 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), driver door power window switch DOWN (Manual operation)
    Below 1 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), driver door power window fully closed
    11 to 14 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), driver door power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), driver door power window fully open (DOWN)
    11 to 14 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window switch OFF
    11 to 14 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window switch UP (Manual operation)
    Below 1 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window fully open
    11 to 14 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window switch fully UP (AUTO UP position)
    Below 1 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window fully closed (UP)
    11 to 14 V

    for RHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    N2-5 (LED) - N2-1 (GND)
    Y - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    N2-5 (LED) - N2-1 (GND)
    Y - W-B
    LED illumination signal
    Approximately 45 seconds after power switch turned off
    Below 1 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor DOWN input
    Power switch on (IG), driver door power window regulator switch OFF
    11 to 14 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor DOWN input
    Power switch on (IG), driver door power window switch DOWN (Manual operation)
    Below 1 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor DOWN input
    Power switch on (IG), driver door power window fully closed
    11 to 14 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor DOWN input
    Power switch on (IG), driver door power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), driver door power window switch fully open (DOWN)
    11 to 14 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window switch OFF
    11 to 14 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window switch UP (Manual operation)
    Below 1 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window fully open
    11 to 14 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window switch fully UP (AUTO UP position)
    Below 1 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), driver door power window fully closed (UP)
    11 to 14 V
    If the result is not as specified, the power window regulator motor assembly (for driver side) may have a malfunction.


CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side)


  1. Disconnect the N2*1 or O2*2 power window regulator motor assembly (for front passenger side) connector.

    1. *1: for LHD
    2. *2: for RHD

    B203471E25

  2. Measure the voltage and resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    for LHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    N2-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    N2-2 (B) - Body ground
    R - Body ground
    Power supply
    Power switch off
    11 to 14 V

    for RHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    O2-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    O2-2 (B) - Body ground
    W-B - Body ground
    Power supply
    Power switch off
    11 to 14 V
    If the result is not as specified, there may be a malfunction in the wire harness.

  3. Reconnect the N2*1 or O2*2 power window regulator motor assembly (for front passenger side) connector.

    1. *1: for LHD
    2. *2: for RHD

  4. Measure the voltage according to the value(s) in the table below.

    for LHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    N2-4 (AUTO) - N2-1 (GND)
    L - W-B
    Power window motor AUTO UP input
    Power switch on (IG), front passenger side power window fully open
    11 to 14 V
    N2-4 (AUTO) - N2-1 (GND)
    L - W-B
    Power window motor AUTO UP input
    Power switch on (IG), front passenger side power window switch fully UP (AUTO UP position)
    Below 1 V
    N2-4 (AUTO) - N2-1 (GND)
    L - W-B
    Power window motor AUTO UP input
    Power switch on (IG), front passenger side power window fully closed (UP)
    11 to 14 V
    N2-4 (AUTO) - N2-1 (GND)
    L - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), front passenger side power window fully closed
    11 to 14 V
    N2-4 (AUTO) - N2-1 (GND)
    L - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), front passenger side power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    N2-4 (AUTO) - N2-1 (GND)
    L - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), front passenger side power window fully open (DOWN)
    11 to 14 V
    N2-5 (LED) - N2-1 (GND)
    Y - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    N2-5 (LED) - N2-1 (GND)
    Y - W-B
    LED illumination signal
    Approximately 45 seconds after power switch turned off
    Below 1 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor DOWN input
    Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF
    11 to 14 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor DOWN input
    Power switch on (IG), power window regulator switch assembly (for front passenger side) DOWN (Manual operation)
    Below 1 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor DOWN input
    Power switch on (IG), front passenger side power window fully closed
    11 to 14 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor DOWN input
    Power switch on (IG), front passenger side power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    N2-7 (DOWN) - N2-1 (GND)
    G - W-B
    Power window motor DOWN input
    Power switch on (IG), front passenger side power window fully opened (DOWN)
    11 to 14 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF
    11 to 14 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), power window regulator switch assembly (for front passenger side) UP (Manual operation)
    Below 1 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), front passenger side power window fully open
    11 to 14 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), front passenger side power window switch fully UP (AUTO UP position)
    Below 1 V
    N2-10 (UP) - N2-1 (GND)
    B - W-B
    Power window motor UP input
    Power switch on (IG), front passenger side power window fully closed (UP)
    11 to 14 V

    for RHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    O2-4 (AUTO) - O2-1 (GND)
    B - W-B
    Power window motor AUTO UP input
    Power switch on (IG), front passenger side power window fully open
    11 to 14 V
    O2-4 (AUTO) - O2-1 (GND)
    B - W-B
    Power window motor AUTO UP input
    Power switch on (IG), front passenger side power window switch fully UP (AUTO UP position)
    Below 1 V
    O2-4 (AUTO) - O2-1 (GND)
    B - W-B
    Power window motor AUTO UP input
    Power switch on (IG), front passenger side power window fully closed (UP)
    11 to 14 V
    O2-4 (AUTO) - O2-1 (GND)
    B - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), front passenger side power window fully closed
    11 to 14 V
    O2-4 (AUTO) - O2-1 (GND)
    B - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), front passenger side power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    O2-4 (AUTO) - O2-1 (GND)
    B - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), front passenger side power window fully open (DOWN)
    11 to 14 V
    O2-5 (LED) - O2-1 (GND)
    B - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    O2-5 (LED) - O2-1 (GND)
    B - W-B
    LED illumination signal
    Approximately 45 seconds after power switch turned off
    Below 1 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF
    11 to 14 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), power window regulator switch assembly (for front passenger side) DOWN (Manual operation)
    Below 1 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), front passenger side power window fully closed
    11 to 14 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), front passenger side power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    O2-7 (DOWN) - O2-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), front passenger side power window fully open (DOWN)
    11 to 14 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), power window regulator switch assembly (for front passenger side) OFF
    11 to 14 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), power window regulator switch assembly (for front passenger side) UP (Manual operation)
    Below 1 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), front passenger side power window fully open
    11 to 14 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), front passenger side power window switch fully UP (AUTO UP position)
    Below 1 V
    O2-10 (UP) - O2-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), front passenger side power window fully closed (UP)
    11 to 14 V
    If the result is not as specified, the power window regulator motor assembly (for front passenger side) may have a malfunction.


CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side)


  1. Disconnect the Q4 power window regulator motor assembly (for rear LH side) connector.


    B203471E22

  2. Measure the voltage and resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    Q4-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    Q4-2 (B) - Body ground
    R - Body ground
    Power supply
    Power switch off
    11 to 14 V
    If the result is not as specified, there may be a malfunction in the wire harness.

  3. Reconnect the Q4 power window regulator motor assembly (for rear LH side) connector.

  4. Measure the voltage according to the value(s) in the table below.

    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    Q4-4 (AUTO) - Q4-1 (GND)
    V - W-B
    Power window motor AUTO UP input
    Power switch on (IG), rear LH side power window fully open
    11 to 14 V
    Q4-4 (AUTO) - Q4-1 (GND)
    V - W-B
    Power window motor AUTO UP input
    Power switch on (IG), rear LH side power window switch fully UP (AUTO UP position)
    Below 1 V
    Q4-4 (AUTO) - Q4-1 (GND)
    V - W-B
    Power window motor AUTO UP input
    Power switch on (IG), rear LH side power window fully closed (UP)
    11 to 14 V
    Q4-4 (AUTO) - Q4-1 (GND)
    V - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), rear LH side power window fully closed
    11 to 14 V
    Q4-4 (AUTO) - Q4-1 (GND)
    V - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), rear LH side power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    Q4-4 (AUTO) - Q4-1 (GND)
    V - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), rear LH side power window fully open (DOWN)
    11 to 14 V
    Q4-5 (LED) - Q4-1 (GND)
    Y - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    Q4-5 (LED) - Q4-1 (GND)
    Y - W-B
    LED illumination signal
    Approximately 45 seconds after power switch turned off
    Below 1 V
    Q4-7 (DOWN) - Q4-1 (GND)
    GR - W-B
    Power window motor DOWN input
    Power switch on (IG), power window regulator switch assembly (for rear LH side) OFF
    11 to 14 V
    Q4-7 (DOWN) - Q4-1 (GND)
    GR - W-B
    Power window motor DOWN input
    Power switch on (IG), power window regulator switch assembly (for rear LH side) DOWN (Manual operation)
    Below 1 V
    Q4-7 (DOWN) - Q4-1 (GND)
    GR - W-B
    Power window motor DOWN input
    Power switch on (IG), rear LH side power window fully closed
    11 to 14 V
    Q4-7 (DOWN) - Q4-1 (GND)
    GR - W-B
    Power window motor DOWN input
    Power switch on (IG), rear LH side power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    Q4-7 (DOWN) - Q4-1 (GND)
    GR - W-B
    Power window motor DOWN input
    Power switch on (IG), rear LH side power window fully open (DOWN)
    11 to 14 V
    Q4-10 (UP) - Q4-1 (GND)
    L - W-B
    Power window motor UP input
    Power switch on (IG), power window regulator switch assembly (for rear LH side) OFF
    11 to 14 V
    Q4-10 (UP) - Q4-1 (GND)
    L - W-B
    Power window motor UP input
    Power switch on (IG), power window regulator switch assembly (for rear LH side) UP (Manual operation)
    Below 1 V
    Q4-10 (UP) - Q4-1 (GND)
    L - W-B
    Power window motor UP input
    Power switch on (IG), rear LH side power window fully open
    11 to 14 V
    Q4-10 (UP) - Q4-1 (GND)
    L - W-B
    Power window motor UP input
    Power switch on (IG), rear LH side power window switch fully UP (AUTO UP position)
    Below 1 V
    Q4-10 (UP) - Q4-1 (GND)
    L - W-B
    Power window motor UP input
    Power switch on (IG), rear LH side power window fully closed (UP)
    11 to 14 V
    If the result is not as specified, the power window regulator motor assembly (for rear LH side) may have a malfunction.


CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side)


  1. Disconnect the P4 power window regulator motor assembly (for rear RH side) connector.


    B203471E23

  2. Measure the voltage and resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connector disconnected.


    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    P4-1 (GND) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    P4-2 (B) - Body ground
    R - Body ground
    Power supply
    Power switch off
    11 to 14 V
    If the result is not as specified, there may be a malfunction in the wire harness.

  3. Reconnect the P4 power window regulator motor assembly (for rear RH side) connector.

  4. Measure the voltage according to the value(s) in the table below.

    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    P4-4 (AUTO) - P4-1 (GND)
    L - W-B
    Power window motor AUTO UP input
    Power switch on (IG), rear RH side power window fully open
    11 to 14 V
    P4-4 (AUTO) - P4-1 (GND)
    L - W-B
    Power window motor AUTO UP input
    Power switch on (IG), rear RH side power window switch fully open (AUTO UP position)
    Below 1 V
    P4-4 (AUTO) - P4-1 (GND)
    L - W-B
    Power window motor AUTO UP input
    Power switch on (IG), rear RH side power window fully closed (UP)
    11 to 14 V
    P4-4 (AUTO) - P4-1 (GND)
    L - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), rear RH side power window fully closed
    11 to 14 V
    P4-4 (AUTO) - P4-1 (GND)
    L - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), rear RH side power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    P4-4 (AUTO) - P4-1 (GND)
    L - W-B
    Power window motor AUTO DOWN input
    Power switch on (IG), rear RH side power window fully open (DOWN)
    11 to 14 V
    P4-5 (LED) - P4-1 (GND)
    GR - W-B
    LED illumination signal
    Power switch on (IG)
    11 to 14 V
    P4-5 (LED) - P4-1 (GND)
    GR - W-B
    LED illumination signal
    Approximately 45 seconds after power switch turned off
    Below 1 V
    P4-7 (DOWN) - P4-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), power window regulator switch assembly (for rear RH side) OFF
    11 to 14 V
    P4-7 (DOWN) - P4-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), power window regulator switch assembly (for rear RH side) DOWN (Manual operation)
    Below 1 V
    P4-7 (DOWN) - P4-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), rear RH side power window fully closed
    11 to 14 V
    P4-7 (DOWN) - P4-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), rear RH side power window switch fully DOWN (AUTO DOWN position)
    Below 1 V
    P4-7 (DOWN) - P4-1 (GND)
    Y - W-B
    Power window motor DOWN input
    Power switch on (IG), rear RH side power window fully open (DOWN)
    11 to 14 V
    P4-10 (UP) - P4-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), power window regulator switch assembly (for rear RH side) OFF
    11 to 14 V
    P4-10 (UP) - P4-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), power window regulator switch assembly (for rear RH side) UP (Manual operation)
    Below 1 V
    P4-10 (UP) - P4-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), rear RH side power window fully open
    11 to 14 V
    P4-10 (UP) - P4-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), rear RH side power window switch fully UP (AUTO UP position)
    Below 1 V
    P4-10 (UP) - P4-1 (GND)
    V - W-B
    Power window motor UP input
    Power switch on (IG), rear RH side power window fully closed (UP)
    11 to 14 V
    If the result is not as specified, the power window regulator motor assembly (for rear RH side) may have a malfunction.


CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY, MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)


  1. Disconnect the 2B and 2C junction block connectors.


    B230102E06

  2. Disconnect the A main body ECU (multiplex network body ECU) connector.

  3. Measure the voltage and resistance according to the value(s) in the table below.

    HINT:
    Measure the values on the wire harness side with the connectors disconnected.


    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    2B-6 (GND1) - Body ground
    W-B - Body ground
    Ground
    Always
    Below 1 Ω
    2C-18 (BECU) - Body ground
    Y - Body ground
    Battery power supply
    Power switch off
    11 to 14 V
    A-31 (ALTB) - Body ground
    -
    Battery power supply
    Power switch off
    11 to 14 V
    A-32 (IG) - Body ground
    -
    IG power supply
    Power switch off
    Below 1 V
    A-32 (IG) - Body ground
    -
    IG power supply
    Power switch on (IG)
    11 to 14 V
    If the result is not as specified, there may be a malfunction in the wire harness or instrument panel junction block assembly.

  4. Reconnect the 2B and 2C junction block connectors.

  5. Reconnect the A main body ECU (multiplex network body ECU) connector.

  6. Measure the voltage according to the value(s) in the table below.

    for LHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    2D-35 (FLCY) - Body ground
    V - Body ground
    Front door courtesy switch LH input
    Front door LH open
    Below 1 V
    2D-35 (FLCY) - Body ground
    V - Body ground
    Front door courtesy switch LH input
    Front door LH closed
    11 to 14 V
    2D-36 (FRCY) - Body ground
    BR - Body ground
    Front door courtesy switch RH input
    Front door RH open
    Below 1 V
    2D-36 (FRCY) - Body ground
    BR - Body ground
    Front door courtesy switch RH input
    Front door RH closed
    11 to 14 V

    for RHD 
    Tester Connection
    Wiring Color
    Terminal Description
    Condition
    Specified Condition
    2D-35 (FLCY) - Body ground
    BR - Body ground
    Front door courtesy switch LH input
    Front door LH open
    Below 1 V
    2D-35 (FLCY) - Body ground
    BR - Body ground
    Front door courtesy switch LH input
    Front door LH closed
    11 to 14 V
    2D-36 (FRCY) - Body ground
    V - Body ground
    Front door courtesy switch RH input
    Front door RH open
    Below 1 V
    2D-36 (FRCY) - Body ground
    V - Body ground
    Front door courtesy switch RH input
    Front door RH closed
    11 to 14 V
    If the result is not as specified, the main body ECU (multiplex network body ECU) or instrument panel junction block assembly may have a malfunction.