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Inspection Procedure

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  1. INSPECT THEFT WARNING ECU ASSY (POWER SOURCE) 
    1. Disconnect the theft warning ECU assy connector.
    2. Measure the voltage between of the theft warning ECU assy connector, as shown in the illustration and table.

      Standard: 

      THEFT WARNING ECU VOLTAGE CHECK

      Symbols (Terminal No.) Specified condition
      +B1 (T5-2) <-->Body ground 10 - 14 V
      Fig 1: Identifying Theft Warning ECU (Power Source) T5 Connector Terminals
      G02895314Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE  ) 
    2. OK: Go to next step 
  2. CHECK WIRE HARNESS (THEFT WARNING ECU ASSY - BODY GROUND) 
    1. Disconnect the theft warning ECU assy connector.
    2. Check the continuity between the theft warning ECU assy connector and the body ground, as shown in the illustration and table.

      Standard: 

      CONTINUITY CHECK BETWEEN THEFT WARNING ECU AND BODY GROUND

      Symbols (Terminal No.) Specified condition
      E (T5-11) <-->Body ground Continuity
      Fig 2: Identifying Theft Warning ECU (Body Ground) T5 Connector Terminals
      G02895315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 
    2. OK: CHECK AND REPLACE THEFT WARNING ECU ASSY (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
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