HYBRID CONTROL SYSTEM Pattern Select Switch Sport Mode Circuit

DTC Code DTC Name
Pattern Select Switch Sport Mode Circuit

DESCRIPTION

When selecting SPORT mode, the switch operation signal is sent to the ECM. Following this, the drive torque is optimally controlled to obtain a sporty feel in response to the driver's accelerator pedal operation.

WIRING DIAGRAM

A287791E35

PROCEDURE

  1. READ VALUE USING GTS (CAN BUS CHECK)

    Click here

    Result

    Result

    Proceed to

    All of the ECUs and sensors that are currently connected to the CAN communication system are displayed.

    A

    None of the ECUs and sensors that are currently connected to the CAN communication system are displayed, or some of them are not displayed.

    B
    B

    GO TO CAN COMMUNICATION SYSTEM

    for LHD:Click here

    for RHD:Click here

    A

  2. CHECK DTC OUTPUT (HEALTH CHECK)

    Click here

    Result

    Proceed to

    No DTCs are output.

    DTCs are output.
    DTCs are output.

    GO TO DTC CHART

    No DTCs are output.

  3. READ VALUE USING GTS (PATTERN SWITCH (PWR/M))

    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Data List / Pattern Switch (PWR/M).

      Powertrain > Hybrid Control > Data List

      Tester Display

      Pattern Switch (PWR/M)

    4. Read the value displayed on the GTS.

      Powertrain > Hybrid Control > Data List

      Tester Display

      Measurement Item

      Range

      Normal Condition

      Pattern Switch (PWR/M)

      SPORT mode transition availability

      ON or OFF

      In SPORT mode: ON

      Not in SPORT mode: OFF

      Result

      Result

      Proceed to

      The GTS display changes according to the SPORT mode switch (combination switch assembly) operation.

      A

      The GTS display does not change according to the SPORT mode switch (combination switch assembly) operation.

      B

    5. Turn the power switch off.

    A

    CHECK FOR INTERMITTENT PROBLEMS

    Click here

    B

  4. INSPECT SPORT MODE SWITCH (COMBINATION SWITCH ASSEMBLY)

    1. Remove the SPORT mode switch (combination switch assembly).

      Click here

    2. C344135C07

      *a

      Component without harness connected

      (SPORT Mode Switch (Combination Switch Assembly))

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      G191-3 (MSW1) - G191-6 (MSW2)

      SPORT mode switch (combination switch assembly) being pushed and held

      Below 10 Ω

      SPORT mode switch (combination switch assembly) not pushed

      1 MΩ or higher

    3. Install the SPORT mode switch (combination switch assembly).

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE SPORT MODE SWITCH (COMBINATION SWITCH ASSEMBLY)

    Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (SPORT MODE SWITCH (COMBINATION SWITCH ASSEMBLY) - BODY GROUND)

    1. Disconnect the G191 SPORT mode switch (combination switch assembly) connector.

    2. C344134C04

      *a

      Front view of wire harness connector

      (to SPORT Mode Switch (Combination Switch Assembly))

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      G191-6 (MSW2) - Body ground

      Always

      Below 1 Ω

    3. Reconnect the G191 SPORT mode switch (combination switch assembly) connector.

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. CHECK HARNESS AND CONNECTOR (ECM - SPORT MODE SWITCH (COMBINATION SWITCH ASSEMBLY))

    1. Disconnect the A62 ECM connector.

    2. Disconnect the G191 SPORT mode switch (combination switch assembly) connector.

    3. C344131C03

      *a

      Front view of wire harness connector

      (to ECM)

      *b

      Front view of wire harness connector

      (to SPORT Mode Switch (Combination Switch Assembly))

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      A62-9 (PWMS) - G191-3 (MSW1)

      Always

      Below 1 Ω

      A62-9 (PWMS) or G191-3 (MSW1) - Body ground

      Always

      10 kΩ or higher

    4. Reconnect the G191 SPORT mode switch (combination switch assembly) connector.

    5. Reconnect the A62 ECM connector.

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE ECM

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR