SFI SYSTEM Pattern Select Switch Eco Mode Circuit

DESCRIPTION

Operating the ECO mode switch illuminates the ECO indicator light in the combination meter. This displays the ECO mode condition.

WIRING DIAGRAM

B003R3FE16

PROCEDURE


  1. READ VALUE USING GTS (ECO MODE SWITCH)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Engine and ECT / Data List

    5. According to the display on the GTS, read the Data List.


      Powertrain > Engine > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      ECO Switch ECO mode switch status ON or OFF

      • ON: ECO MODE switch being pressed and held

      • OFF: ECO MODE switch not pressed

      		 -

      Powertrain > Engine > Data List
      Tester Display
      ECO Switch
      Result
      Result Proceed to
      Data display is within Normal Condition range A
      Data display is not within Normal Condition range B

    A

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

    B

  2. CHECK HARNESS AND CONNECTOR (ECO MODE SWITCH - BODY GROUND)


    1. B003NKGC10
      *a

      Front view of wire harness connector

      (to ECO MODE Switch)

      Disconnect the ECO MODE switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (E) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK HARNESS AND CONNECTOR (ECO MODE SWITCH - ECM)


    1. Disconnect the ECO MODE switch connector.

    2. Disconnect the ECM connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-4 (ECU) - G143-13 (ECMS) Always Below 1 Ω
      I5-4 (ECU) or G143-13 (ECMS) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. INSPECT ECO MODE SWITCH


    1. Inspect the ECO MODE switch.

      Click here

      Result
      Result Proceed to
      OK A
      NG (for Automatic Transmission Models) B
      NG (for Manual Transmission Models) C

    A

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    B

    REPLACE ECO MODE SWITCH (COMBINATION SWITCH ASSEMBLY) Click here

    C

    REPLACE ECO MODE SWITCH (COMBINATION SWITCH ASSEMBLY) Click here