Power Window Control System Terminals Of Ecu

Vehicle Exterior. Corolla. Zre142 Aze141
Window Glass. Corolla. Zre142 Aze141

  1. CHECK POWER WINDOW MASTER SWITCH

  1. CHECK POWER WINDOW SWITCH (PASSENGER SIDE)

  1. CHECK POWER WINDOW SWITCH (REAR LH SIDE)

  1. CHECK POWER WINDOW SWITCH (REAR RH SIDE)

Power Window Control System -- Terminals Of Ecu



CHECK POWER WINDOW MASTER SWITCH


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


    Corolla. Zre142 Aze141.Window Glass.Power Window Control System.Power Window Control System Terminals Of Ecu


    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. *1: for TMC Made
    2. *2: Except for TMC made
    If the result is not as specified, the master switch or wire harness may have a malfunction.

CHECK POWER WINDOW SWITCH (PASSENGER SIDE)


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


    Corolla. Zre142 Aze141.Window Glass.Power Window Control System.Power Window Control System Terminals Of Ecu


    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. *1: for TMC Made
    2. *2: Except for TMC made
    If the result is not as specified, the switch or wire harness may have a malfunction.

CHECK POWER WINDOW SWITCH (REAR LH SIDE)


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


    Corolla. Zre142 Aze141.Window Glass.Power Window Control System.Power Window Control System Terminals Of Ecu


    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.

CHECK POWER WINDOW SWITCH (REAR RH SIDE)


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


    Corolla. Zre142 Aze141.Window Glass.Power Window Control System.Power Window Control System Terminals Of Ecu


    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. *1: for TMC Made
    2. *2: Except for TMC made
    If the result is not as specified, the switch or wire harness may have a malfunction.