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POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU

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  1. A017CY3E06

    CHECK POWER WINDOW ECU (DRIVER SIDE)


    1. Disconnect the H1 switch connector (LHD).

    2. Disconnect the G10 switch connector (RHD).

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

      Standard resistance
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H1-1 (E) - Body ground (*1) W-B - Body ground Ground Always Below 1 Ω
      G10-1 (E) - Body ground (*2)
      Tip:

      *1: for LHD

      *2: for RHD

      Standard voltage
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      H1-2 (B) - Body ground (*1) B - Body ground (*1) Power supply Always 11 to 14 V
      G10-2 (B) - Body ground (*2) SB - Body ground (*2)
      Tip:

      *1: for LHD

      *2: for RHD

      If the result is not as specified, there may be a malfunction in the wire harness.

  2. A017CQQE07

    CHECK POWER WINDOW MASTER SWITCH


    1. Disconnect the M1 switch connector (LHD).

    2. Disconnect the L1 switch connector (RHD).

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

      Standard resistance
      Table 1. for LHD:
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M1-1 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      Table 2. for RHD:
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L1-9 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω
      Standard voltage
      Table 3. for LHD:
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M1-6 (B) - M1-1 (E) B - W-B Power supply Ignition switch on (IG) 11 to 14 V
      Ignition switch off Below 1 V
      Table 4. for RHD:
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L1-6 (B) - L1-9 (E) B - W-B Power supply Ignition switch on (IG) 11 to 14 V
      Ignition switch off Below 1 V

      If the result is not as specified, there may be a malfunction in the wire harness.

    4. Reconnect the M1 and L1 switch connectors.

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

      Standard voltage
      Table 5. for LHD:
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      M1-16 (U) - M1-1 (E) W - W-B Power window motor UP output Ignition switch on (IG), front passenger side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      M1-15 (D) - M1-1 (E) SB - W-B Power window motor DOWN output Ignition switch on (IG), front passenger side power window switch OFF Below 1 V
      Power window switch DOWN (Manual operation) 11 to 14 V
      M1-12 (U) - M1-1 (E) L - W-B Power window motor UP output Ignition switch on (IG), rear LH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      M1-13 (D) - M1-1 (E) O - W-B Power window motor DOWN output Ignition switch on (IG), rear LH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      M1-10 (U) - M1-1 (E) Y - W-B Power window motor UP output Ignition switch on (IG), rear RH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      M1-18 (D) - M1-1 (E) LG - W-B Power window motor DOWN output Ignition switch on (IG), rear RH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      Table 6. for RHD:
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      L1-12 (U) - L1-9 (E) W - W-B Power window motor UP output Ignition switch on (IG), front passenger side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      L1-13 (D) - L1-9 (E) SB - W-B Power window motor DOWN output Ignition switch on (IG), front passenger side power window switch OFF Below 1 V
      Power window switch DOWN (Manual operation) 11 to 14 V
      L1-18 (U) - L1-9 (E) L - W-B Power window motor UP output Ignition switch on (IG), rear LH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      L1-10 (D) - L1-9 (E) O - W-B Power window motor DOWN output Ignition switch on (IG), rear LH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      L1-16 (U) - L1-9 (E) Y - W-B Power window motor UP output Ignition switch on (IG), rear RH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      L1-15 (D) - L1-9 (E) LG - W-B Power window motor DOWN output Ignition switch on (IG), rear RH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V

      If the result is not as specified, there may be a malfunction in the wire harness.

  3. A017BJSE09

    CHECK POWER WINDOW SWITCH (FRONT PASSENGER)


    1. Disconnect the G7 switch connector (LHD).

    2. Disconnect the H10 switch connector (RHD).

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

      Standard voltage
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G7-3 (B) - Body ground (*1) O - Body ground Power supply Ignition switch on (IG) 11 to 14 V
      H10-3 (B) - Body ground (*2) Ignition switch off Below 1 V
      Tip:

      *1: for LHD

      *2: for RHD

      If the result is not as specified, there may be a malfunction in the wire harness.

    4. Reconnect the G7 switch connector (LHD).

    5. Reconnect the H10 switch connector (RHD).

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

      Standard voltage
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      G7-4 (U) - Body ground (*1) G - Body ground Power window motor UP output Ignition switch on (IG), front passenger side power window switch OFF Below 1 V
      H10-4 (U) - Body ground (*2) Power window switch UP (Manual operation) 11 to 14 V
      G7-1 (D) - Body ground (*1) Y - Body ground Power window motor DOWN output Ignition switch on (IG), front passenger side power window switch OFF Below 1 V
      H10-1 (D) - Body ground (*2) Power window switch DOWN (Manual operation) 11 to 14 V
      Tip:

      *1: for LHD

      *2: for RHD

      If the result is not as specified, the power window switch may have a malfunction.

  4. A017BJSE10

    CHECK POWER WINDOW SWITCH (REAR LH)


    1. Disconnect the K2 switch connector.

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

      Standard voltage
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K2-3 (B) - Body ground G - Body ground Power supply Ignition switch on (IG) 11 to 14 V
      Ignition switch off Below 1 V

      If the result is not as specified, there may be a malfunction in the wire harness.

    3. Reconnect the K2 switch connector.

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

      Standard voltage
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      K2-4 (U) - Body ground V - Body ground Power window motor UP output Ignition switch on (IG), rear LH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      K2-1 (D) - Body ground SB - Body ground Power window motor DOWN output Ignition switch on (IG), rear LH side power window switch OFF Below 1 V
      Power window switch DOWN (Manual operation) 11 to 14 V

      If the result is not as specified, the power window switch may have a malfunction.

  5. A017BJSE11

    CHECK POWER WINDOW SWITCH (REAR RH)


    1. Disconnect the J2 switch connector.

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

      Standard voltage
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J2-3 (B) - Body ground SB - Body ground Power supply Ignition switch on (IG) 11 to 14 V
      Ignition switch off Below 1 V

      If the result is not as specified, there may be a malfunction in the wire harness.

    3. Reconnect the J2 switch connector.

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

      Standard voltage
      Tester Connection Wiring Color Terminal Description Condition Specified Condition
      J2-4 (U) - Body ground V - Body ground Power window motor UP output Ignition switch on (IG), rear RH side power window switch OFF Below 1 V
      Power window switch UP (Manual operation) 11 to 14 V
      J2-1 (D) - Body ground R - Body ground Power window motor DOWN output Ignition switch on (IG), rear RH side power window switch OFF Below 1 V
      Power window switch DOWN (Manual operation) 11 to 14 V

      If the result is not as specified, the power window switch may have a malfunction.