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

A000SRVE03

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

    INSPECT 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)

      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 (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.


    A

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

    B

  4. INSPECT COMBINATION SWITCH ASSEMBLY


    1. A000T39E08
      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
      7 (P) - 4 (GND) Mode switch being turned and held at SPORT position Below 10 Ω
      Mode switch not turned 10 kΩ or higher
      3 (B) - 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 N59 combination switch assembly connector.

    2. A000SVZE01
      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. Reconnect the N59 combination switch assembly connector.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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


    1. Disconnect the A79 and F70 ECM connectors.

    2. Disconnect the N59 combination switch assembly connector.

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

      A000R4NE02
      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)
      Standard Resistance
      w/ Adaptive Variable Suspension System
      Tester Connection Condition Specified Condition
      A79-42 (SPSW) - N59-7 (P) Always Below 1 Ω
      A79-42 (SPSW) or N59-7 (P) - Body ground Always 10 kΩ or higher
      F70-99 (SPCN) - N59-3 (B) Always Below 1 Ω
      F70-99 (SPCN) or N59-3 (B) - Body ground Always 10 kΩ or higher
      w/o Adaptive Variable Suspension System
      Tester Connection Condition Specified Condition
      A79-9 (PWMS) - N59-7 (P) Always Below 1 Ω
      A79-9 (PWMS) or N59-7 (P) - Body ground Always 10 kΩ or higher
      F70-99 (SPCN) - N59-3 (B) Always Below 1 Ω
      F70-99 (SPCN) or N59-3 (B) - Body ground Always 10 kΩ or higher

    4. Reconnect the N59 combination switch assembly connector.

    5. Reconnect the A79 and F70 ECM connectors.


    OK

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR