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Home >> Toyota >> 2005 >> Avalon Limited >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Engine Immobilizer System (W/O Smart Key System) >> Door Courtesy Switch Circuit >> Inspection Procedure

Inspection Procedure

  1. INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSY 
    1. Remove the driver side front door courtesy light switch.
    2. Measure the resistance according to the value (s) in the table below.

      Standard: 

      TESTER CONNECTION AND SPECIFIED CONDITION SPECIFICATION

      Tester Connection Condition Specified Condition
      1 - Switch body Switch pushed 10 kΩ or higher
      1 - Switch body Switch free Below 1 Ω
      Fig 1: Identifying Front Door Courtesy Light Switch Assy
      G02977252Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSY 
    2. OK: Go to next step. 
  2. CHECK HARNESS AND CONNECTOR (FRONT DOOR COURTESY LIGHT SWITCH CIRCUIT) 
    1. Install the driver side front door courtesy light switch.
    2. Disconnect the D33 ECU connector.
    3. Measure the resistance according to the value (s) in the table below.

      Standard: 

      Fig 2: Identifying D33 ECU Connector
      G02977253Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TESTER CONNECTION AND SPECIFIED CONDITION SPECIFICATION

      Tester Connection Condition Specified Condition
      D33-7 (CTY) -Body ground Courtesy switch pushed 10 kΩ or higher
      D33-7 (CTY) -Body ground Courtesy switch free Below 1 Ω
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (SEE  PROBLEM SYMPTOMS TABLE  ) 
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