STOP AND START SYSTEM 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

A01IUSNE03

INSPECTION PROCEDURE

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
      GTS 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

    NG

    INSPECT STOP AND START SYSTEM CANCEL SWITCH (ECORUN CANCEL SWITCH ASSEMBLY) Click here

    OK

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

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


    1. Inspect the stop and start system cancel switch (ecorun cancel switch assembly) Click here.


    NG

    REPLACE 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 H119 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
      H119-3 (E) - Body ground Always Below 1 Ω

    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 H121 engine stop and start ECU connector.

    2. Disconnect the H119 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
      H121-23 (ECAN) - H119-6 (ECU) Always Below 1 Ω
      H121-23 (ECAN) - Body ground Always 10 kΩ or higher
      H119-6 (ECU) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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