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HYBRID CONTROL SYSTEM > Pattern Select Switch Sport Mode Circuit

for Preparation Click here


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


A248763E02


INSPECTION PROCEDURE

1.READ VALUE USING INTELLIGENT TESTER (CAN BUS CHECK)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the power switch on (IG).

  1. 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.
    		B

  1. Turn the power switch off.



B
GO TO CAN COMMUNICATION SYSTEM (Click here)
A


2.CHECK DTC OUTPUT (ALL CODES)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the power switch on (IG).

  1. Enter the following menus: System Select / Utility / All Codes.

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

  1. Turn the power switch off.



B
GO TO DTC CHART
A


3.PERFORM ACTIVE TEST USING INTELLIGENT TESTER (INDICAT. LAMP ECT PWR)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the power switch on (IG).

  1. Enter the following menus: Body / Combination Meter / Active Test / Indicat. Lamp ECT PWR.

  1. Perform the "Indicat. Lamp ECT PWR" Active Test.

    OK:
    The SPORT mode indicator lamp comes on or blinks.

  1. Turn the power switch off.



NG
REPLACE COMBINATION METER ASSEMBLY (Click here)
OK


4.READ VALUE USING INTELLIGENT TESTER (PATTERN SWITCH (PWR/M))

  1. Connect the intelligent tester to the DLC3.

  1. Turn the power switch on (IG).

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

  1. Read the value displayed on the intelligent tester.

    Tester Display
    		Measurement Item/Range
    		Normal Condition
    Pattern Switch (PWR/M)
    		SPORT mode transition availability/
    ON or OFF
    		In SPORT mode: ON

    Result:
    Result
    		Proceed to
    The intelligent tester display changes according to the mode switch (SPORT mode) operation.
    		A
    The intelligent tester display does not changes according to the mode switch (SPORT mode) operation.
    		B



B
Go to step 5
A

CHECK FOR INTERMITTENT PROBLEMS (Click here)  

5.CHECK COMBINATION SWITCH ASSEMBLY (SPORT MODE / NORMAL MODE)

  1. Remove the combination switch assembly.



    A237666E05

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    H72-6 (PWR) - H72-14 (E)
    		Mode switch being turned and held at SPORT position
    		Below 1 Ω
    Mode switch not turned
    		10 kΩ or higher
    H72-4 (NORM) - H72-14 (E)
    		Mode switch being pushed and held
    		Below 1 Ω
    Mode switch not pushed
    		10 kΩ or higher

Text in Illustration 
*a
Component without harness connected
(Combination Switch Assembly)

  1. Install the combination switch assembly.



NG
REPLACE COMBINATION SWITCH ASSEMBLY (Click here)
OK


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

  1. Disconnect connector H72 from the combination switch assembly.



    A237667E02

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    H72-14 (E) - Body ground
    		Always
    		Below 1 Ω

Text in Illustration 
*a
Front view of wire harness connector
(to Combination Switch Assembly)

  1. Connect the combination switch assembly connector.



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


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

  1. Disconnect connector A60 from the ECM.

  1. Disconnect connector H72 from the combination switch assembly.



    A248764E02

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    A60-46 (PWMS) - H72-6 (PWR)
    		Always
    		Below 1 Ω
    A60-46 (PWMS) or H72-6 (PWR) - Body ground
    		Always
    		10 kΩ or higher
    A60-30 (NE01) - H72-4 (NORM)
    		Always
    		Below 1 Ω
    A60-30 (NE01) or H72-4 (NORM) - Body ground
    		Always
    		10 kΩ or higher

Text in Illustration 
*a
Front view of wire harness connector
(to ECM)
*b
Front view of wire harness connector
(to Combination Switch Assembly)

  1. Connect the combination switch assembly connector.

  1. Connect the ECM connector.



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE ECM (Click here)