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Home >> Toyota >> 2008 >> Camry Base, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting (Except Hybrid) >> Lighting System >> Interior Light Circuit >> Inspection Procedure

Inspection Procedure

  1. PERFORM ACTIVE TEST BY TECHSTREAM 
    1. Connect Techstream to the DLC3.
    2. Turn the ignition switch on (IG).
    3. Turn Techstream on.
    4. Select the following menu items: Body Electrical / Main Body / Active Test.
    5. Check the operation.

      Main Body: 

      DATA LIST REFERENCE

      Tester Display Test Part Control Range Diagnostic Note
      Illuminated Entry System Interior light and ignition key cylinder light ON/OFF (Interior light switch in DOOR position and all doors are closed). ON/OFF -

      OK: 

      Each light fades in. 

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

    NG: Go to next step 

  2. CHECK VEHICLE CONDITION 
    1. Check the vehicle condition.

      Result 

      RESULT REFERENCE

      Condition Proceed to
      without Sliding Roof A
      With Sliding Roof B

    B:  Go to step  4

    A: Go to next step 

  3. CHECK HARNESS AND CONNECTOR (LIGHT - BATTERY AND INSTRUMENT PANEL J/B ASSEMBLY) 
    1. Disconnect the E25 transponder key amplifier connector (*1).
    2. Disconnect the Q9 rear room light assembly connector.
    3. Disconnect the IR and II instrument panel J/B assembly connectors.
    4. Measure the voltage and resistance according to the value(s) in the table below.

      Standard voltage 

      VOLTAGE SPECIFICATION

      Tester Connection Condition Specified Condition
      E25-2 - Body ground (*1) Always 10 to 14 V
      Q9-1 - Body ground Always 10 to 14 V

      Standard resistance 

      RESISTANCE REFERENCE

      Tester Connection Condition Specified Condition
      II-10 - E25-6 (*1) Always Below 1 Ω
      IR-5 - Q9-2 Always Below 1 Ω
      II-10 - Body ground Always 10 kΩ or higher
      IR-5 - Body ground Always 10 kΩ or higher
      HINT:
      *1: without Smart Key System
      5. Fig 1: Checking Harness And Connector (Light - Battery And Instrument Panel J/B Assembly)
      G04980105Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY 

  4. CHECK HARNESS AND CONNECTOR (LIGHT - BATTERY AND INSTRUMENT PANEL J/B ASSEMBLY) 
    1. Disconnect the E25 transponder key amplifier connector (*1).
    2. Disconnect the Q6 overhead J/B connector.
    3. Disconnect the IR and II instrument panel J/B assembly connectors.
    4. Measure the voltage and resistance according to the value(s) in the table below.

      Standard voltage 

      VOLTAGE SPECIFICATION

      Tester Connection Condition Specified Condition
      E25-2 - Body ground (*1) Always 10 to 14 V
      Q6-7 - Body ground Always 10 to 14 V

      Standard resistance 

      RESISTANCE REFERENCE

      Tester Connection Condition Specified Condition
      II-10 - E25-6 (*1) Always Below 1 Ω
      IR-5 - Q6-6 Always Below 1 Ω
      II-10 - Body ground Always 10 kΩ or higher
      IR-5 - Body ground Always 10 kΩ or higher
      HINT:
      *1: without Smart Key System
      5. Fig 2: Checking Harness And Connector (Light - Battery And Instrument Panel J/B Assembly)
      G04980106Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY 

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