THEFT DETERRENT SYSTEM Front Passenger Side Door Courtesy Switch Circuit

DESCRIPTION

The theft warning ECU assembly detects the condition of the front door courtesy light switch assembly (for Front Passenger Side).

WIRING DIAGRAM

A01DWIAE01

INSPECTION PROCEDURE

PROCEDURE


  1. INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (FOR FRONT PASSENGER SIDE)


    1. A01DXYME01
      Text in Illustration
      *a Not pushed (ON)
      *b Pushed (OFF)
      *c Body ground

      Remove the front door courtesy light switch assembly (for Front Passenger Side) Click here.

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

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

    NG

    REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY LIGHT SWITCH [FOR FRONT PASSENGER SIDE] - THEFT WARNING ECU)


    1. Disconnect the D3 front door courtesy light switch assembly (for Front Passenger Side) connector.

    2. Disconnect the T36*1 or T39*2 theft warning ECU assembly connector.


      • *1: except 2 Step Unlock Function

      • *2: for 2 Step Unlock Function

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

      Standard Resistance
      except 2 Step Unlock Function
      Tester Connection Condition Specified Condition
      D3-1 - T36-7 (CTY) Always Below 1 Ω
      D3-1 or T36-7 (CTY) - Body ground Always 10 kΩ or higher
      for 2 Step Unlock Function
      Tester Connection Condition Specified Condition
      D3-1 - T39-7 (CTY) Always Below 1 Ω
      D3-1 or T39-7 (CTY) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Click here