STOP AND START SYSTEM Engine Hood Courtesy Switch Circuit

DESCRIPTION

The engine hood courtesy switch is installed in the hood lock assembly. This switch turns off when the engine hood is opened and turns on when the engine hood is closed.

If the engine hood is opened while the engine is stopped due to Stop and Start system control, the engine will not be restarted due to Stop and Start system control Click here.

WIRING DIAGRAM

A0119JGE01

INSPECTION PROCEDURE

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (HOOD COURTESY SWITCH)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the tester on.

    4. Enter the following menus: Powertrain / Stop and Start / Data List / Hood Courtesy Switch.

    5. Read the value displayed on the tester when the engine hood is opened and closed.

      OK
      ON or OFF is displayed depending on whether the engine hood is open or closed.

    NG

    INSPECT HOOD LOCK ASSEMBLY (ENGINE HOOD COURTESY SWITCH) Click here

    OK

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

  2. INSPECT HOOD LOCK ASSEMBLY (ENGINE HOOD COURTESY SWITCH)


    1. A01182LE02
      Text in Illustration
      *1 Hood Lock Assembly
      *2

      Component without harness connected:

      (Hood Lock Assembly (Engine Hood Courtesy Switch))

      Disconnect the engine hood courtesy switch connector.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      1 (CTYH) - 2 (GND) LOCK position Below 1 Ω
      UNLOCK position 10 kΩ or higher

    3. Reconnect the engine hood courtesy switch connector


    NG

    REPLACE HOOD LOCK ASSEMBLY Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (ENGINE HOOD LOCK COURTESY SWITCH - BODY GROUND)


    1. Disconnect the engine hood courtesy switch connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A41-2 (GND1) - Body ground Always Below 1 Ω

    3. Reconnect the engine hood courtesy switch connector.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. CHECK HARNESS AND CONNECTOR (ENGINE STOP AND START ECU - ENGINE HOOD COURTESY SWITCH)


    1. Disconnect the engine hood courtesy switch connector and engine stop and start ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      D79-9 (BNT1) - A41-1 (CTYH) Always Below 1 Ω
      D79-9 (BNT1) or A41-1 (CTYH) - Body ground Always 10 kΩ or higher

    3. Reconnect the engine hood courtesy switch connector and engine stop and start ECU connector.


    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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