THEFT DETERRENT SYSTEM Engine Hood Courtesy Switch Circuit

DESCRIPTION

The security courtesy switch (engine hood courtesy switch) is installed together with the hood lock. This switch turns OFF when the engine hood is opened and turns ON when the engine hood is closed.

WIRING DIAGRAM

A01J322E01

INSPECTION PROCEDURE

PROCEDURE


  1. INSPECT SECURITY COURTESY SWITCH (ENGINE HOOD COURTESY SWITCH)

    A01J3MWE01

    1. Remove the courtesy switch from the hood lock.

    2. Measure the resistance of the switch.

      Standard resistance
      Tester Connection Switch Condition Specified Condition
      1 - 2 Not pushed (ON) 10 kΩ or higher
      1 - 2 Pushed (OFF) Below 1 Ω

    NG

    REPLACE SECURITY COURTESY SWITCH

    OK

  2. CHECK WIRE HARNESS (SECURITY COURTESY SWITCH - THEFT WARNING ECU AND BODY GROUND)

    A01J6KKE02

    1. Disconnect the E2 switch connector.

    2. Disconnect the T16 ECU connector.

    3. Measure the resistance of the wire harness side connectors.

      Standard resistance
      Tester Connection Specified Condition
      E2-1 - T16-9 (DSWH) Below 1 Ω
      E2-1 or T16-9 (DSWH) - Body ground 10 kΩ or higher
      E2-2 - Body ground Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS AND CONNECTOR

    OK

    PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE