СИСТЕМА МЕХАНИЧЕСКОЙ ТРАНСМИССИИ "MULTIMODE" Shift Paddle Switch Circuit

DESCRIPTION

Moving the shift lever to M or E enables the gear selection. The driver can select gears optionally by operating the "+" or "-" paddle switch.

WIRING DIAGRAM

A01D6E5E01

PROCEDURE


  1. CHECK DTC OUTPUT

    Result
    Result Proceed to
    DTCs are not output A
    DTCs are output B

    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Multi-Mode M/T / Trouble Codes.


      Powertrain > Multi-Mode M/T > Trouble Codes
    5. Read the DTCs using the GTS.

      Result
      Result Proceed to
      DTCs are not output A
      DTCs are output B

    B
    A
  2. READ VALUE USING GTS (SPORT SHIFT UP SW / SPORT SHIFT DOWN SW)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Multi-Mode M/T / Data List.

    5. In accordance with the display on the GTS, read the Data List.


      Powertrain > Multi-Mode M/T > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Steering Switch Signal Up Steering SW Signal UP ON or OFF

      OFF: "+" released

      ON: "+" pulled continuously

      -
      Steering SW Signal Down Steering switch signal DOWN ON or OFF

      OFF: "-" released

      ON: "-" pulled continuously

      -

      Powertrain > Multi-Mode M/T > Data List
      Tester Display
      Steering Switch Signal Up
      Steering SW Signal Down
      Result
      Result Proceed to
      Data display is within Normal Condition range A
      Data display is not within Normal Condition range B

    A
    B
  3. CHECK HARNESS AND CONNECTOR (SHIFT PADDLE SWITCH - TCM)


    1. A01D426C09
      *a

      Front view of wire harness connector

      (to TCM)

      Disconnect the TCM connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E104-9 (SFTU) - Body ground "+" pulled continuously Below 2.5 Ω
      "+" released 1 MΩ or higher
      E104-8 (SFTD) - Body ground "-" pulled continuously Below 2.5 Ω
      "-" released 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  4. REPLACE TCM


    1. Replace the TCM.

      for LHD: Click here

      for RHD: Click here

      Result
      Proceed to
      NEXT

    NEXT
  5. PERFORM INITIALIZATION


    1. Perform the initialization and learning procedure.

      Click here

      Result
      Proceed to
      NEXT

    NEXT
  6. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - BODY GROUND)


    1. Disconnect the negative (-) terminal cable from the battery.

    2. Wait for at least 90 seconds.

    3. Remove the steering wheel assembly.

    4. Remove the steering column cover.

    5. Disconnect the spiral cable sub-assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E6-2 (ECC) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  7. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - TCM)


    1. Disconnect the TCM connector.

    2. Disconnect the spiral cable sub-assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      E104-8 (SFTD) - E6-7 (SDN) Always Below 1 Ω
      E104-8 (SFTD) or E6-7 (SDN) - Body ground Always 10 kΩ or higher
      E104-9 (SFTU) - E6-14 (SUP) Always Below 1 Ω
      E104-9 (SFTU) or E6-14 (SUP) - Body ground Always 10 kΩ or higher
    4. Connect the TCM connector.

    5. Connect the spiral cable sub-assembly connector.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  8. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE - SHIFT PADDLE SWITCH)


    1. Disconnect the steering pad switch connector from the spiral cable sub-assembly.

    2. A01D5OJC09
      *a

      Front view of wire harness connector

      (to Spiral Cable Sub-assembly)

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      z1-6 (SFTU) - z1-7 (ECC) "+" pulled continuously Below 1 Ω
      "+" released 10 kΩ or higher
      z1-12 (SFTD) - z1-7 (ECC) "-" pulled continuously Below 1 Ω
      "-" released 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  9. INSPECT SPIRAL CABLE SUB-ASSEMBLY


    1. Inspect the spiral cable sub-assembly.

      w/ VSC: Click here

      w/o VSC: Click here

      Result
      Proceed to
      OK
      NG

    OK
    NG
  10. INSPECT TRANSMISSION SHIFT SWITCH ASSEMBLY (SHIFT PADDLE SWITCH)


    1. Disconnect the connector from the transmission shift switch LH and RH.

    2. Transmission Shift Switch RH ("+" Shift Paddle Switch):


      1. A01D6EEC02
        *a

        Component without harness connected

        (Transmission Shift Switch (Shift Paddle Switch RH))

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        3 (SFTU) - 2 (ECC1) "+" pulled continuously Below 2.5 Ω
        "+" released 1 MΩ or higher
    3. A01D4CJC02
      *a

      Component without harness connected

      (Transmission Shift Switch (Shift Paddle Switch LH))

      Transmission Shift Switch LH ("-" Shift Paddle Switch):


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

        Standard Resistance
        Tester Connection Condition Specified Condition
        2 (SFTD) - 3 (ECC) "-" pulled continuously Below 2.5 Ω
        "-" released 1 MΩ or higher
        3 (ECC) - 4 (ECC1) Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  11. INSPECT NO. 1 SWITCH WIRE


    1. A01D565C03
      *a

      Front view of wire harness connector

      (to Steering Pad Switch)

      Connect the transmission shift switch LH and RH connector.

    2. Remove the steering pad.

    3. Disconnect the No. 1 switch wire from steering pad switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A2 (SFTU) - A7 (ECC) "+" pulled continuously Below 2.5 Ω
      "+" released 1 MΩ or higher
      A3 (SFTD) - A7 (ECC) "-" pulled continuously Below 2.5 Ω
      "-" released 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG