HYBRID CONTROL SYSTEM Pattern Select Switch Power Mode Circuit

DESCRIPTION

When selecting power 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

INSPECTION PROCEDURE

PROCEDURE

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

   
   

   1. Connect the intelligent tester 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

   
   

   B

   GO TO CAN COMMUNICATION SYSTEM Click here

   A

2. CHECK DTC OUTPUT (ALL)

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the power switch on (IG).

   3. Check for DTCs of all system by following the prompts on the tester screen.

      Result

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

   
   

   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.

   2. Turn the power switch on (IG).

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

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

      OK
      The PWR mode indicator lamp comes on or blinks.

   5. 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.

   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 intelligent tester.

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

      Result
      Result Proceed to The intelligent tester display changes according to the POWER switch operation. A The intelligent tester display does not changes according to the POWER switch operation. B

   
   

   B

   CHECK COMBINATION SWITCH ASSEMBLY (POWER MODE SWITCH) Click here

   A

   CHECK FOR INTERMITTENT PROBLEMS Click here

5. CHECK COMBINATION SWITCH ASSEMBLY (POWER MODE SWITCH)

   
   

   1. Remove the combination switch assembly.

   2. 

      Text in Illustration

      *a	Component without harness connected (Combination Switch Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition E115-8 (PWR) - E115-3 (E) PWR mode switch operated Below 1 Ω E115-8 (PWR) - E115-3 (E) PWR mode switch not operated 10 kΩ or higher

   3. 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 E115 from the combination switch assembly.

   2. 

      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 E115-3 (E) - Body ground Always Below 1 Ω

   3. 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 A50 from the ECM.

   2. Disconnect connector E115 from the combination switch assembly.

   3. 

      Text in Illustration

      *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
      Tester Connection Condition Specified Condition A50-46 (PWMS) - E115-8 (PWR) Always Below 1 Ω A50-46 (PWMS) or E115-8 (PWR) - 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

   REPLACE ECM Click here