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Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK COURTESY LAMP SWITCH 
    1. Check the courtesy switch, as shown in the illustration and table.

      Standard: 

      TERMINAL SPECIFIED CONDITION

      Terminal No. Switch position Specified condition
      1 <=> Body ground Push Continuity
      1 <=> Body ground Free No continuity
      Fig 1: Checking Courtesy Lamp Switch
      G02861160Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE COURTESY LAMP SWITCH 
    2. OK: GO TO NEXT STEP. 
  2. CHECK WIRE HARNESS (INTEGRATION RELAY <=> DOOR COURTESY SW) 
    1. Disconnect the integration relay and door courtesy connectors.
    2. Check the continuity between the terminals of the integration relay and door courtesy switch connectors, as shown in the illustration and table.

      Standard: 

      TERMINAL SPECIFIED CONDITION

      Terminal No. (Integration relay <=> Door courtesy SW) Specified condition
      I11-13 <=> D5-1 Continuity
      Fig 2: Disconnecting Integration Relay And Door Courtesy Connectors
      G02861161Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the each door courtesy switch connectors.
    4. Check the continuity between the terminals of the integration relay and door courtesy switch connectors, as shown in the illustration and table.

      Standard: 

      Fig 3: Terminal Condition Continuity Reference Chart
      G02861162Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 4: Disconnecting Each Door Courtesy Switch Connectors
      G02861163Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 
    2. OK: GO TO NEXT STEP. 
  3. CHECK WIRE HARNESS (TVIP ECU <=> LUGGAGE COMPARTMENT LIGHT SW) 
    1. Disconnect the TVIP ECU and luggage comportment light switch connectors.
    2. Check the continuity between the terminals of the TVII ECU and luggage compartment light switch connectors, as shown in the illustration and table.

      Standard: 

      TERMINAL SPECIFIED CONDITION

      Symbols (Terminal No.). (TVIP ECU <=> Luggage compartment light SW) Specified condition
      DSWL (T3-35) <=> L4-1 Continuity
      Fig 5: Disconnecting TVIP ECU And Luggage Comportment Light Switch Connectors
      G02861164Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 
    2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
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