MULTI-MODE MANUAL TRANSAXLE SYSTEM Shift Paddle Switch Circuit

DTC Code DTC Name
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 "-" shift paddle switch.

WIRING DIAGRAM

C280088E02

PROCEDURE

  1. CHECK DTC OUTPUT

    Click here

    Result

    Result

    Proceed to

    DTCs are not output

    A

    DTCs are output

    B
    B

    GO TO DTC CHART

    Click hereClick here

    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 / Steering Switch Signal Up and Steering SW Signal Down.

    5. Read the Data List according to the display on the GTS.

      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: "+" (up shift) released

      ON: "+" (up shift) pulled continuously

      -

      Steering SW Signal Down

      Steering switch signal DOWN

      ON or OFF

      OFF: "-" (down shift) released

      ON: "-" (down shift) 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

    CHECK FOR INTERMITTENT PROBLEMS

    Click here

    B

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

    1. C239995C15

      *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

      A26-9 (SFTU) - Body ground

      "+" (up shift) pulled continuously

      Below 2.5 Ω

      "+" (up shift) released

      1 MΩ or higher

      A26-8 (SFTD) - Body ground

      "-" (down shift) pulled continuously

      Below 2.5 Ω

      "-" (down shift) released

      1 MΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE TCM

    1. Replace the TCM.

      Click here

    NG

  4. 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

      E16-2 (ECC) - Body ground

      Always

      Below 1 Ω

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. 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

      E16-10 (SDN) - A26-8 (SFTD)

      Always

      Below 1 Ω

      E16-10 (SDN) - Body ground

      Always

      10 kΩ or higher

      E16-9 (SUP) - A26-9 (SFTU)

      Always

      Below 1 Ω

      E16-9 (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

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE - SHIFT PADDLE SWITCH)

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

    2. C197489C02

      *a

      Front view of wire harness connector

      (to Spiral Cable Sub-assembly)

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      z1-2 (SFTU) - z1-6 (ECC)

      "+" (up shift) pulled continuously

      Below 1 Ω

      "+" (up shift) released

      10 kΩ or higher

      z1-3 (SFTD) - z1-6 (ECC)

      "-" (down shift) pulled continuously

      Below 1 Ω

      "-" (down shift) released

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    NG

    INSPECT TRANSMISSION SHIFT SWITCH ASSEMBLY (SHIFT PADDLE SWITCH)Click here

    OK

  7. INSPECT SPIRAL CABLE SUB-ASSEMBLY

    1. Inspect the spiral cable sub-assembly.

      Click hereClick here

    Result

    Proceed to

    OK

    NG
    OK

    CHECK FOR INTERMITTENT PROBLEMS

    Click here

    NG

    REPLACE SPIRAL CABLE SUB-ASSEMBLY

    Click hereClick here

  8. 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. C233490C02

        *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)

        "+" (up shift) pulled continuously

        Below 2.5 Ω

        "+" (up shift) released

        1 MΩ or higher
    3. C233491C02

      *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)

        "-" (down shift) pulled continuously

        Below 2.5 Ω

        "-" (down shift) released

        1 MΩ or higher

        3 (ECC) - 4 (ECC1)

        Always

        Below 1 Ω

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE TRANSMISSION SHIFT SWITCH ASSEMBLY (SHIFT PADDLE SWITCH)

    Click here

    OK

  9. INSPECT NO. 1 SWITCH WIRE

    1. C245155C12

      *a

      Front view of wire harness connector

      (to Steering Pad Switch)

      Connect the transmission shift switch LH and RH connectors.

    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

      z6-2 (SFTU) - z6-7 (ECC)

      "+" (up shift) pulled continuously

      Below 2.5 Ω

      "+" (up shift) released

      1 MΩ or higher

      z6-3 (SFTD) - z6-7 (ECC)

      "-" (down shift) pulled continuously

      Below 2.5 Ω

      "-" (down shift) released

      1 MΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE STEERING PAD SWITCH

    Click here

    NG

    REPLACE NO. 1 SWITCH WIRE