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 acceleration operation.

WIRING DIAGRAM

A01FSL5E01

INSPECTION PROCEDURE

PROCEDURE


  1. READ VALUE USING GTS (CAN BUS CHECK)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: System Select / 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. for LHD B
      for RHD C

    4. Turn the power switch off.


    B

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    C

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    A

  2. CHECK DTC OUTPUT (HEALTH CHECK)


    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 DTCs.

      Result
      Result Proceed to
      No DTCs are output. w/ Adaptive Variable Suspension System A
      w/o Adaptive Variable Suspension System B
      DTCs are output. C

    5. Turn the power switch off.


    B

    CHECK COMBINATION SWITCH ASSEMBLY Click here

    C

    GO TO DTC CHART

    A

  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).

    4. Read the value displayed on the GTS.

      Tester Display Measurement Item/Range Normal Condition
      Pattern Switch (PWR/M)

      SPORTS S+ condition/

      ON or OFF

      During SPORTS S+:

      ON

      Not in SPORTS S+:

      OFF
      Result
      Result Proceed to
      The GTS display changes according to the mode switch (SPORT mode) operation. A
      The GTS display does not change according to the mode switch (SPORT mode) operation. B

    5. Turn the power switch off.


    B

    CHECK COMBINATION SWITCH ASSEMBLY Click here

    A

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

  4. CHECK COMBINATION SWITCH ASSEMBLY


    1. A01FUF8E04
      Text in Illustration
      *a

      Component without harness connected

      (Combination Switch Assembly)

      Remove the combination switch assembly Click here.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N59-7 (P) - N59-4 (GND) Mode switch being turned and held at SPORT position Below 10 Ω
      Mode switch not turned 10 kΩ or higher
      N59-3 (B) - N59-4 (GND) Mode switch being pushed and held Below 10 Ω
      Mode switch not pushed 10 kΩ or higher

    3. Install the combination switch assembly.


    NG

    REPLACE COMBINATION SWITCH ASSEMBLY Click here

    OK

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


    1. Disconnect the connector from the combination switch assembly.

    2. A01FUMDE01
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Combination Switch Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N59-4 (GND) - Body ground Always Below 1 Ω

    3. Connect the combination switch assembly connector.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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


    1. Disconnect the connector from the ECM.

    2. Disconnect the connector from the combination switch assembly.

    3. A01FS61E03
      Text in Illustration
      *A w/ Adaptive Variable Suspension System
      *B w/o Adaptive Variable Suspension System
      *a

      Front view of wire harness connector

      (to ECM)
      *b

      Front view of wire harness connector

      (to Combination Switch Assembly)

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

      Standard Resistance
      w/ Adaptive Variable Suspension System
      Tester Connection Condition Specified Condition
      A20-34 (SPSW) - N59-7 (P) Always Below 1 Ω
      A20-34 (SPSW) or N59-7 (P) - Body ground Always 10 kΩ or higher
      A20-50 (SPCN) - N59-3 (B) Always Below 1 Ω
      A20-50 (SPCN) or N59-3 (B) - Body ground Always 10 kΩ or higher
      w/o Adaptive Variable Suspension System
      Tester Connection Condition Specified Condition
      A20-24 (PWMS) - N59-7 (P) Always Below 1 Ω
      A20-24 (PWMS) or N59-7 (P) - Body ground Always 10 kΩ or higher
      A20-50 (SPCN) - N59-3 (B) Always Below 1 Ω
      A20-50 (SPCN) or N59-3 (B) - Body ground Always 10 kΩ or higher

    4. Connect the combination switch assembly connector.

    5. Connect the ECM connector.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here