HYBRID CONTROL SYSTEM 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

B002H5GE03

PROCEDURE


  1. READ VALUE USING GTS (CAN BUS CHECK)

    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

    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: System Select / CAN Bus Check.


      CAN Bus Check
      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

    4. Turn the power switch off.


    B

    GO TO CAN COMMUNICATION SYSTEM for LHD: Click here
    GO TO CAN COMMUNICATION SYSTEM for RHD: Click here

    A

  2. CHECK DTC OUTPUT (HEALTH CHECK)

    Result
    Proceed to
    No DTCs are output.
    DTCs are output.

    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: System Select / Health Check.

    4. Check for DTCs.

      Result
      Result Proceed to
      No DTCs are output. A
      DTCs are output. B

    5. Turn the power switch off.


    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 mode switch (integration control & panel assembly) operation. A
      The GTS display does not change according to the mode switch (integration control & panel assembly) operation. B

    5. Turn the power switch off.


    A

    CHECK FOR INTERMITTENT PROBLEMS Click here

    B

  4. INSPECT INTEGRATION CONTROL & PANEL ASSEMBLY


    1. Remove the integration control & panel assembly.

      Click here

    2. B002ISZC09
      *a

      Component without harness connected

      (Integration Control & Panel Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I66-7 (P) - I66-1 (GND) Integration control & panel assembly being turned and held at SPORT position Below 10 Ω
      Integration control & panel assembly not turned 10 kΩ or higher
      I66-8 (B) - I66-1 (GND) Integration control & panel assembly being pushed and held Below 10 Ω
      Integration control & panel assembly not pushed 10 kΩ or higher

    3. Install the integration control & panel assembly.

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE INTEGRATION CONTROL & PANEL ASSEMBLY Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (INTEGRATION CONTROL & PANEL ASSEMBLY - BODY GROUND)

    Result
    Proceed to
    OK
    NG

    1. Disconnect the I66 integration control & panel assembly connector.

    2. B002II5C03
      *a

      Front view of wire harness connector

      (to Integration Control & Panel Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I66-1 (GND) - Body ground Always Below 1 Ω

    3. Reconnect the I66 integration control & panel assembly connector.

      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER ASSEMBLY - ECO MODE SWITCH (INTEGRATION CONTROL & PANEL ASSEMBLY))


    1. Disconnect the A35 ECM connector.

    2. Disconnect the I66 integration control & panel assembly connector.

    3. B002JQBC01
      *a

      Front view of wire harness connector

      (to ECM)
      *b

      Front view of wire harness connector

      (to Integration Control & Panel Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A35-9 (PWMS) - I66-7 (P) Always Below 1 Ω
      A35-9 (PWMS) or I66-7 (P) - Body ground Always 10 kΩ or higher
      A35-43 (SPCN) - I66-8 (B) Always Below 1 Ω
      A35-43 (SPCN) or I66-8 (B) - Body ground Always 10 kΩ or higher

    4. Reconnect the I66 integration control & panel assembly connector.

    5. Reconnect the A35 ECM connector.

      Result
      Proceed to
      OK
      NG

    OK

    REPLACE ECM Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR