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Home >> Toyota >> 2005 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> TOYOTA Vehicle Intrusion Protection System - Diagnostics >> Door Unlock Detection Switch Circuit >> Inspection Procedure
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Inspection Procedure

  1. CHECK DOOR LOCK (See  INSPECTION  ) 
    1. NG: REPLACE DOOR LOCK 

    OK: Go To Next Step 

  2. CHECK WIRE HARNESS (TVIP ECU - DOOR LOCK) 
    1. Disconnect the TVIP ECU and door lock connectors.
      Fig 1: Disconnecting TVIP ECU And Door Lock Connectors
      G02677954Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance of the wire harness side connectors.
    TESTER CONNECTION SPECIFIED CONDITION CHART (1 OF 2)

    Tester Connection Specified Condition
    LSWD (T3-37)-D11-8 Below 1 Ω
    LSWP (T3-38)-D12-7 Below 1 Ω
    1. NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 

    OK: Go To Next Step 

  3. CHECK WIRE HARNESS (DOOR LOCK - BODY GROUND) 
    1. Disconnect the door lock connectors.
      2. Fig 2: Identifying Door Lock Terminal Connector
      G02677955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance of the wire harness side connectors.
    TESTER CONNECTION SPECIFIED CONDITION CHART (2 OF 2)

    Tester Connection Specified Condition
    D11-7 -Body ground Below 1 Ω
    D12-8- Body ground Below 1 Ω
    1. NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE  ) 

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