POWER WINDOW CONTROL SYSTEM(for Models with Jam Protection Function on Front Door Windows) TERMINALS OF ECU


  1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

    A0028L1E39

    1. Disconnect the H6 power window regulator master switch assembly connector.

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H6-3 (B) - H6-1 (GND) GR - W-B Power supply Always 11 to 14 V
      H6-13 (PWS) - H6-1 (GND) BE - W-B Power supply Ignition switch ON 11 to 14 V
      H6-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the H6 power window regulator master switch assembly connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H6-5 (DOWN) - H6-1 (GND) V - W-B Power window motor down output Ignition switch ON, driver door power window regulator switch not pushed or pulled 11 to 14 V
      H6-5 (DOWN) - H6-1 (GND) V - W-B Power window motor down output Ignition switch ON, driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
      H6-4 (UP) - H6-1 (GND) L - W-B Power window motor up output Ignition switch ON, driver door power window regulator switch not pushed or pulled 11 to 14 V
      H6-4 (UP) - H6-1 (GND) L - W-B Power window motor up output Ignition switch ON, driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation) Below 1 V
      H6-12 (RLU) - H6-1 (GND) Y - W-B Power window motor up output Ignition switch ON, rear LH door power window regulator switch off Below 1 V
      H6-12 (RLU) - H6-1 (GND) Y - W-B Power window motor up output Ignition switch ON, rear LH door power window regulator switch up (Manual operation) 11 to 14 V
      H6-15 (RLD) - H6-1 (GND) W - W-B Power window motor down output Ignition switch ON, rear LH door power window regulator switch off Below 1 V
      H6-15 (RLD) - H6-1 (GND) W - W-B Power window motor down output Ignition switch ON, rear LH door power window regulator switch down (Manual operation) 11 to 14 V
      H6-10 (RRU) - H6-1 (GND) SB - W-B Power window motor up output Ignition switch ON, rear RH door power window regulator switch off Below 1 V
      H6-10 (RRU) - H6-1 (GND) SB - W-B Power window motor up output Ignition switch ON, rear RH door power window regulator switch up (Manual operation) 11 to 14 V
      H6-16 (RRD) - H6-1 (GND) LG - W-B Power window motor down output Ignition switch ON, rear RH door power window regulator switch off Below 1 V
      H6-16 (RRD) - H6-1 (GND) LG - W-B Power window motor down output Ignition switch ON, rear RH door power window regulator switch down (Manual operation) 11 to 14 V

  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY

    A002A32E01

    1. Disconnect the I8 power window regulator switch assembly connector.

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I8-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω

    3. Reconnect the I8 power window regulator switch assembly connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I8-2 (IG) - I8-7 (GND) LG - W-B IG power supply Ignition switch ON 11 to 14 V
      I8-2 (IG) - I8-7 (GND) LG - W-B IG power supply Ignition switch off Below 1 V
      I8-5 (UP) - I8-7 (GND) L - W-B Power window motor up output Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      I8-5 (UP) - I8-7 (GND) L - W-B Power window motor up output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      I8-5 (UP) - I8-7 (GND) L - W-B Power window motor up output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      I8-5 (UP) - I8-7 (GND) L - W-B Power window motor up output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      I8-5 (UP) - I8-7 (GND) L - W-B Power window motor up output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      I8-4 (DOWN) - I8-7 (GND) V - W-B Power window motor down output Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      I8-4 (DOWN) - I8-7 (GND) V - W-B Power window motor down output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      I8-4 (DOWN) - I8-7 (GND) V - W-B Power window motor down output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      I8-4 (DOWN) - I8-7 (GND) V - W-B Power window motor down output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      I8-4 (DOWN) - I8-7 (GND) V - W-B Power window motor down output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      I8-8 (AUTO) - I8-7 (GND) B - W-B Power window motor auto up output Ignition switch ON, front passenger door power window fully open 11 to 14 V
      I8-8 (AUTO) - I8-7 (GND) B - W-B Power window motor auto up output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      I8-8 (AUTO) - I8-7 (GND) B - W-B Power window motor auto up output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      I8-8 (AUTO) - I8-7 (GND) B - W-B Power window motor auto down output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      I8-8 (AUTO) - I8-7 (GND) B - W-B Power window motor auto down output Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      I8-8 (AUTO) - I8-7 (GND) B - W-B Power window motor auto down output Ignition switch ON, front passenger door power window fully open 11 to 14 V

  3. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH DOOR)

    A0027HNN03

    1. Disconnect the K5 rear power window regulator switch assembly (for LH door) connector.

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K5-2 (B) - Body ground LA-G - Body ground Power supply Ignition switch ON 11 to 14 V

    3. Reconnect the K5 rear power window regulator switch assembly (for LH door) connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      K5-7 (U) - Body ground LA-L - Body ground Power window motor up output Ignition switch ON, rear power window regulator switch assembly (for LH door) off Below 1 V
      K5-7 (U) - Body ground LA-L - Body ground Power window motor up output Ignition switch ON, rear power window regulator switch assembly (for LH door) up (Manual operation) 11 to 14 V
      K5-1 (D) - Body ground LA-Y - Body ground Power window motor down output Ignition switch ON, rear power window regulator switch assembly (for LH door) off Below 1 V
      K5-1 (D) - Body ground LA-Y - Body ground Power window motor down output Ignition switch ON, rear power window regulator switch assembly (for LH door) down (Manual operation) 11 to 14 V

  4. CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR)

    A0027HNN04

    1. Disconnect the J5 rear power window regulator switch assembly (for RH door) connector.

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J5-2 (B) - Body ground LA-B - Body ground Power supply Ignition switch ON 11 to 14 V

    3. Reconnect the J5 rear power window regulator switch assembly (for RH door) connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      J5-7 (U) - Body ground LA-R - Body ground Power window motor up output Ignition switch ON, rear power window regulator switch assembly (for RH door) off Below 1 V
      J5-7 (U) - Body ground LA-R - Body ground Power window motor up output Ignition switch ON, rear power window regulator switch assembly (for RH door) up (Manual operation) 11 to 14 V
      J5-1 (D) - Body ground LA-Y - Body ground Power window motor down output Ignition switch ON, rear power window regulator switch assembly (for RH door) off Below 1 V
      J5-1 (D) - Body ground LA-Y - Body ground Power window motor down output Ignition switch ON, rear power window regulator switch assembly (for RH door) down (Manual operation) 11 to 14 V

  5. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR)

    A0026Z9E29

    1. Disconnect the H4 power window regulator motor assembly (for driver door) connector.

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H4-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      H4-2 (B) - Body ground L - Body ground Power supply Always 11 to 14 V

    3. Reconnect the H4 power window regulator motor assembly (for driver door) connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H4-7 (DOWN) - H4-1 (GND) V - W-B Power window motor down input Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      H4-7 (DOWN) - H4-1 (GND) V - W-B Power window motor down input Ignition switch ON, driver door power window moving, power window regulator master switch assembly (driver door power window regulator switch) pushed halfway down (Manual operation) Below 1 V
      H4-7 (DOWN) - H4-1 (GND) V - W-B Power window motor down input Ignition switch ON, driver door power window fully closed 11 to 14 V
      H4-7 (DOWN) - H4-1 (GND) V - W-B Power window motor down input Ignition switch ON, driver door power window moving, power window regulator master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
      H4-7 (DOWN) - H4-1 (GND) V - W-B Power window motor down input Ignition switch ON, driver door power window fully open 11 to 14 V
      H4-10 (UP) - H4-1 (GND) L - W-B Power window motor up input Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) not pushed or pulled 11 to 14 V
      H4-10 (UP) - H4-1 (GND) L - W-B Power window motor up input Ignition switch ON, driver door power window moving, power window regulator master switch assembly (driver door power window regulator switch) pulled halfway up (Manual operation) Below 1 V
      H4-10 (UP) - H4-1 (GND) L - W-B Power window motor up input Ignition switch ON, power window regulator master switch assembly (driver door power window regulator switch) fully open 11 to 14 V
      H4-10 (UP) - H4-1 (GND) L - W-B Power window motor up input Ignition switch ON, driver door power window moving, power window regulator master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
      H4-10 (UP) - H4-1 (GND) L - W-B Power window motor up input Ignition switch ON, driver door power window fully closed 11 to 14 V

  6. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR)

    A0026Z9E30

    1. Disconnect the I5 power window regulator motor assembly (for front passenger door) connector.

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I5-1 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
      I5-2 (B) - Body ground L - Body ground Power supply Always 11 to 14 V

    3. Reconnect the I5 power window regulator motor assembly (for front passenger door) connector.

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      I5-5 (IG) - I5-1 (GND) LG - W-B IG power supply Ignition switch ON 11 to 14 V
      I5-5 (IG) - I5-1 (GND) LG - W-B IG power supply Ignition switch off Below 1 V
      I5-4 (AUTO) - I5-1 (GND) B - W-B Power window motor auto up input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      I5-4 (AUTO) - I5-1 (GND) B - W-B Power window motor auto up input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      I5-4 (AUTO) - I5-1 (GND) B - W-B Power window motor auto up input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      I5-4 (AUTO) - I5-1 (GND) B - W-B Power window motor auto down input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      I5-4 (AUTO) - I5-1 (GND) B - W-B Power window motor auto down input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      I5-4 (AUTO) - I5-1 (GND) B - W-B Power window motor auto down input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor down input Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor down input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor down input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor down input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
      I5-7 (DOWN) - I5-1 (GND) V - W-B Power window motor down input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      I5-10 (UP) - I5-1 (GND) L - W-B Power window motor up input Ignition switch ON, power window regulator switch assembly not pushed or pulled 11 to 14 V
      I5-10 (UP) - I5-1 (GND) L - W-B Power window motor up input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
      I5-10 (UP) - I5-1 (GND) L - W-B Power window motor up input Ignition switch ON, front passenger door power window fully open 11 to 14 V
      I5-10 (UP) - I5-1 (GND) L - W-B Power window motor up input Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
      I5-10 (UP) - I5-1 (GND) L - W-B Power window motor up input Ignition switch ON, front passenger door power window fully closed 11 to 14 V

  7. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

    A0028JSC01
    *A Main Body ECU (Multiplex Network Body ECU) with 3 Connectors - -
    *1 Main Body ECU (Multiplex Network Body ECU) - -
    *a 3 Connectors - -
    B00403HC01
    *A Main Body ECU (Multiplex Network Body ECU) with 2 Connectors - -
    *1 Main Body ECU (Multiplex Network Body ECU) - -
    *a 2 Connectors - -

    1. Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly.

      Click here

    2. Reconnect the instrument panel junction block assembly connectors.

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

      Tech Tips

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

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      MB-11 (GND1) - Body ground - Ground Always Below 1 Ω
      MB-31 (BECU) - Body ground - Battery power supply Always 11 to 14 V
      MB-30 (ACC) - Body ground - ACC power supply Ignition switch ACC 11 to 14 V
      MB-30 (ACC) - Body ground - ACC power supply Ignition switch off Below 1 V
      MB-32 (IG) - Body ground - IG power supply Ignition switch ON 11 to 14 V
      MB-32 (IG) - Body ground - IG power supply Ignition switch off Below 1 V

    4. Install the main body ECU (multiplex network body ECU) to the instrument panel junction block assembly.

      Click here

    5. Measure the voltage and check for pulses according to the value(s) in the table below.

      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      F19-9 (PWS) - Body ground Y - Body ground Power window relay operation signal Ignition switch ON 11 to 14 V
      F19-9 (PWS) - Body ground Y - Body ground Power window relay operation signal Approximately 43 seconds after ignition switch turned off Below 1 V
      F19-6 (FLCY) - Body ground GR - Body ground Front door courtesy light switch assembly (for LH) input Front door LH open Below 1 V
      F19-6 (FLCY) - Body ground GR - Body ground Front door courtesy light switch assembly (for LH) input Front door LH closed 11 to 14 V
      F19-27 (FRCY) - Body ground L - Body ground Front door courtesy light switch assembly (for RH) input Front door RH open Below 1 V
      F19-27 (FRCY) - Body ground L - Body ground Front door courtesy light switch assembly (for RH) input Front door RH closed 11 to 14 V
      F19-29 (L2) - Body ground V - Body ground Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V
      F19-29 (L2) - Body ground V - Body ground Driver door key-linked lock input Driver door key cylinder off Pulse generation
      F19-2 (UL3) - Body ground SB - Body ground Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V
      F19-2 (UL3) - Body ground SB - Body ground Driver door key-linked unlock input Driver door key cylinder off Pulse generation