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

A287084E58

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

    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).

    REPLACE ECORUN CANCEL SWITCH ASSEMBLY

    (Click here)

  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

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  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

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    (Click here)

    REPAIR OR REPLACE HARNESS OR CONNECTOR