STOP AND START SYSTEM Stop and Start Cancel Switch Circuit

DTC Code DTC Name
Stop and Start Cancel Switch Circuit

DESCRIPTION

Stop and start control can be disabled by pressing the stop and start system cancel switch (ecorun cancel switch assembly). The stop and start system cancel switch (ecorun cancel switch assembly) is a momentary-type switch that switches between on and off when the switch is pressed. While stop and start control is disabled, the stop and start cancel indicator light is illuminated to inform the driver.

WIRING DIAGRAM

A287084E22

PROCEDURE

  1. READ VALUE USING GTS (CANCEL 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 / Stop and Start / Data List / Cancel Switch.

    5. Read the value when the stop and start system cancel switch (ecorun cancel switch assembly) is pressed.

      OK

      Tester Display

      Condition

      Normal Condition

      Cancel Switch

      Stop and start system cancel switch (ecorun cancel switch assembly) is pressed

      ON

      Stop and start system cancel switch (ecorun cancel switch assembly) is not pressed

      OFF

      Powertrain > Stop and Start > Data List

      Tester Display

      Cancel Switch

    Result

    Result

    Proceed to

    NG

    A

    OK

    B
    B

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Click here

    A

  2. INSPECT STOP AND START SYSTEM CANCEL SWITCH (ECORUN CANCEL SWITCH ASSEMBLY)

    1. Inspect the stop and star system cancel switch (ecorun cancel switch assembly).

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE STOP AND START SYSTEM CANCEL SWITCH (ECORUN CANCEL SWITCH ASSEMBLY)

    Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (STOP AND START SYSTEM CANCEL SWITCH (ECORUN CANCEL SWITCH ASSEMBLY) - BODY GROUND)

    1. Disconnect the E10 stop and start system cancel switch (ecorun cancel switch assembly) connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      E10-3 (E) - Body ground

      Always

      Below 1 Ω

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. CHECK HARNESS AND CONNECTOR (ENGINE STOP AND START ECU - STOP AND START SYSTEM CANCEL SWITCH (ECORUN CANCEL SWITCH ASSEMBLY))

    1. Disconnect the A25 engine stop and start ECU connector.

    2. Disconnect the E10 stop and start system cancel switch (ecorun cancel switch assembly) connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      A25-23 (ECAN) - E10-6 (ECU)

      Always

      Below 1 Ω

      A25-23 (ECAN) - Body ground

      Always

      10 kΩ or higher

      E10-6 (ECU) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR