HYBRID CONTROL SYSTEM Transmission Control Switch Circuit

DESCRIPTION

When the shift lever is in S, the shift range position can be changed freely using the sequential gate of the transmission floor shift assembly.

WIRING DIAGRAM

A01FUCCE08

INSPECTION PROCEDURE

PROCEDURE


  1. READ VALUE USING GTS (SPORTS MODE)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Data List / Sports Mode.

    4. Read the value displayed on the GTS.

      Tester Display Measurement Item/Range Normal Condition
      Sports Mode

      Sports shift signal/

      ON or OFF

      Shift lever in S position:

      ON

      Shift lever not in S position:

      OFF
      Result
      Result Proceed to
      The GTS display changes according to the shift lever operation. A
      The GTS display does not change according to the shift lever operation. B

    5. Turn the power switch off.


    B

    CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) Click here

    A

  2. READ VALUE USING GTS (SPORT UP SHIFT SENS STATE, SPORT DWN SHIFT SENS STATE)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Data List / Sport Up Shift Sens State, Sport Dwn Shift Sens State.

    4. Read the value displayed on the GTS.

      Tester Display Measurement Item/Range Normal Condition
      Sport Up Shift Sens State

      Sports shift UP signal/

      ON or OFF

      Shift lever in S and held toward +:

      OFF→ON
      Sport Dwn Shift Sens State

      Sport shift DOWN signal/

      ON or OFF

      Shift lever in S and held toward -:

      OFF→ON
      Result
      Result Proceed to
      The GTS display changes according to the combination switch assembly operation. A
      The GTS display does not change according to the combination switch assembly operation. B

    5. Turn the power switch off.


    B

    INSPECT TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) Click here

    A

  3. CHECK FOR INTERMITTENT PROBLEMS

    Click here


    NG

    REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA

    OK

    REPLACE POWER MANAGEMENT CONTROL ECU Click here

  4. INSPECT TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY)


    1. A01FUSXE20
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Component without harness connected

      (Transmission Control Switch)

      Disconnect the transmission control switch connector.

    2. Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N50-3 (SFTU) - N50-2 (E)

      Press continuously

      "+"

      (Up shift)

      		 Below 1 Ω
      N50-1 (SFTD) - N50-2 (E)

      Press continuously

      "-"

      (Down shift)

      		 Below 1 Ω
      N50-3 (SFTU) - N50-2 (E) S 10 kΩ or higher
      N50-1 (SFTD) - N50-2 (E) S 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      T11-1 (SFTU) - T11-2 (E)

      Press continuously

      "+"

      (Up shift)

      		 Below 1 Ω
      T11-3 (SFTD) - T11-2 (E)

      Press continuously

      "-"

      (Down shift)

      		 Below 1 Ω
      T11-1 (SFTU) - T11-2 (E) S 10 kΩ or higher
      T11-3 (SFTD) - T11-2 (E) S 10 kΩ or higher

    3. Connect the transmission control switch connector.


    NG

    REPLACE TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - POWER MANAGEMENT CONTROL ECU)


    1. A01FVQRE02
      Text in Illustration
      *a

      Rear view of wire harness connector

      (to Power Management Control ECU)

      Disconnect the power management control ECU connector.

    2. Disconnect the spiral cable sub-assembly connector.

    3. Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Resistance
      Tester Connection Condition Specified Condition
      N92-21 (SFTU) - Body ground

      Press continuously

      "+"

      (Up shift)

      		 Below 1 Ω
      N92-20 (SFTD) - Body ground

      Press continuously

      "-"

      (Down shift)

      		 Below 1 Ω
      N92-21 (SFTU) - Body ground S 10 kΩ or higher
      N92-20 (SFTD) - Body ground S 10 kΩ or higher

    4. Connect the power management control ECU connector.

    5. Connect the spiral cable sub-assembly connector.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE POWER MANAGEMENT CONTROL ECU Click here

  6. CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)


    1. A01FRIHE11
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Front view of wire harness connector

      (to Transmission Control Switch)

      Disconnect the transmission control switch connector.

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

      Standard Voltage
      for LHD
      Tester Connection Switch Condition Specified Condition
      N50-4 (IG) - Body ground Power switch on (IG) 11 to 14 V
      N50-4 (IG) - Body ground Power switch off Below 1 V
      for RHD
      Tester Connection Switch Condition Specified Condition
      T11-4 (IG) - Body ground Power switch on (IG) 11 to 14 V
      T11-4 (IG) - Body ground Power switch off Below 1 V

    3. Turn the power switch off.

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N50-2 (E) - Body ground Always Below 1 Ω
      for RHD
      Tester Connection Condition Specified Condition
      T11-2 (E) - Body ground Always Below 1 Ω

    5. Connect the transmission control switch connector.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  7. INSPECT TRANSMISSION CONTROL SWITCH


    1. A01FUSXE21
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Component without harness connected

      (Transmission Control Switch)

      Disconnect the transmission control switch connector.

    2. Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N50-4 (IG) - N50-5 (S) S, "+" and "-" Below 1 Ω
      N50-3 (SFTU) - N50-2 (E)

      Press continuously

      "+"

      (Up shift)

      		 Below 1 Ω
      N50-1 (SFTD) - N50-2 (E)

      Press continuously

      "-"

      (Down shift)

      		 Below 1 Ω
      N50-4 (IG) - N50-5 (S) Except S, "+" and "-" 10 kΩ or higher
      N50-3 (SFTU) - N50-2 (E) S 10 kΩ or higher
      N50-1 (SFTD) - N50-2 (E) S 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      T11-4 (IG) - T11-5 (S) S, "+" and "-" Below 1 Ω
      T11-1 (SFTU) - T11-2 (E)

      Press continuously

      "+"

      (Up shift)

      		 Below 1 Ω
      T11-3 (SFTD) - T11-2 (E)

      Press continuously

      "-"

      (Down shift)

      		 Below 1 Ω
      T11-4 (IG) - T11-5 (S) Except S, "+" and "-" 10 kΩ or higher
      T11-1 (SFTU) - T11-2 (E) S 10 kΩ or higher
      T11-3 (SFTD) - T11-2 (E) S 10 kΩ or higher

    3. Connect the transmission control switch connector.


    NG

    REPLACE TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) Click here

    OK

  8. CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - POWER MANAGEMENT CONTROL ECU)


    1. A01FVQRE01
      Text in Illustration
      *a

      Rear view of wire harness connector

      (to Power Management Control ECU)

      Disconnect the power management control ECU connector.

    2. Turn the power switch on (IG).

    3. Measure the voltage according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Voltage
      Tester Connection Condition Specified Condition
      N92-22 (M) - Body ground

      Power switch on (IG)

      S, "+" and "-"

      		 11 to 14 V
      N92-22 (M) - Body ground

      Power switch on (IG)

      Except S, "+" and "-"

      		 Below 1 V

      Note

      Turning the power switch on (IG) with the power management control ECU connector disconnected causes other DTCs to be stored. Clear the DTCs after performing this inspection.

    4. Turn the power switch off.

    5. Disconnect the spiral cable sub-assembly connector.

    6. Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

      Standard Resistance
      Tester Connection Condition Specified Condition
      N92-21 (SFTU) - Body ground

      Press continuously

      "+"

      (Up shift)

      		 Below 1 Ω
      N92-20 (SFTD) - Body ground

      Press continuously

      "-"

      (Down shift)

      		 Below 1 Ω
      N92-21 (SFTU) - Body ground S 10 kΩ or higher
      N92-20 (SFTD) - Body ground S 10 kΩ or higher

    7. Connect the power management control ECU connector.

    8. Connect the spiral cable sub-assembly connector.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE POWER MANAGEMENT CONTROL ECU Click here