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

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. B

   4. Turn the power switch off.

   
   

   B

   GO TO CAN COMMUNICATION SYSTEM 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 for DTCs.

      Result

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

   5. Turn the power switch off.

   
   

   B

   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

      Result
      Result Proceed to The GTS display changes according to the integration control and panel assembly operation. A The GTS display does not changes according to the integration control and panel assembly operation. B

   
   

   A

   CHECK FOR INTERMITTENT PROBLEMS Click here

   B

4. READ VALUE USING GTS (SPORT MODE SWITCH)

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the power switch on (IG).

   3. Enter the following menus: Powertrain / Engine and ECT / Data List / Sports Mode Switch.

   4. Read the value displayed on the GTS.

      Tester Display	Measurement Item/Range	Normal Condition
      Sports Mode Switch	Integration control and panel assembly condition / ON or OFF	Mode switch being turned and held at SPORT position: ON Mode switch not turned: OFF

      Result
      Result Proceed to The GTS display changes according to the integration control and panel assembly operation. A The GTS display does not changes according to the integration control and panel assembly operation. B

   
   

   A

   REPLACE ECM Click here

   B

5. INSPECT INTEGRATION CONTROL AND PANEL ASSEMBLY (MODE SWITCH)

   
   

   1. Remove the integration control and panel assembly Click here.

   2. 

      Text in Illustration

      *a	Component without harness connected (Integration Control and Panel Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition 3 - 5 Mode switch being turned and held at SPORT position Below 1 Ω Mode switch not turned 10 kΩ or higher 2 - 5 Mode switch being pushed and held Below 1 Ω Mode switch not pushed 10 kΩ or higher

   3. Install the integration control and panel assembly.

   
   

   NG

   REPLACE INTEGRATION CONTROL AND PANEL ASSEMBLY Click here

   OK

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

   
   

   1. Disconnect the H71 integration control and panel assembly connector.

   2. 

      Text in Illustration

      *a	Front view of wire harness connector (to Integration Control and Panel Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition H71-5 (E) - Body ground Always Below 1 Ω

   3. Reconnect the H71 integration control and panel assembly connector.

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

7. CHECK HARNESS AND CONNECTOR (ECM - INTEGRATION CONTROL AND PANEL ASSEMBLY)

   
   

   1. Disconnect the A22 ECM connector.

   2. Disconnect the H71 integration control and panel assembly connector.

   3. 

      Text in Illustration

      *a	Front view of wire harness connector (to ECM)
      *b	Front view of wire harness connector (to Integration Control and Panel Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition A22-9 (PWMS) - H71-3 (P) Always Below 1 Ω A22-9 (PWMS) or H71-3 (P) - Body ground Always 10 kΩ or higher A22-43 (SPCN) - H71-2 (B) Always Below 1 Ω A22-43 (SPCN) or H71-2 (B) - Body ground Always 10 kΩ or higher

   4. Reconnect the H71 integration control and panel assembly connector.

   5. Reconnect the A22 ECM connector.

   
   

   OK

   REPLACE ECM Click here

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR