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Inspection Procedure

  1. READ VALUE ON HAND-HELD TESTER 
    1. Connect the hand-held tester to the DLC 3.
    2. Turn the hand-held tester on.
    3. Select the item below in the DATA LIST, and read its value displayed on the hand-held tester to check the P2 switch.
    DATA LIST

    Condition Item Standard
    Shift lever is not in the P position SHIFT POS "NOT P" is displayed
    Shift lever is in the P position SHIFT POS "P" is displayed

    OK: CHECK COMBINATION METER SYSTEM (SEE  HOW TO PROCEED WITH TROUBLESHOOTING  ) 

    NG: Go to next step 

  2. CHECK HARNESS AND CONNECTOR (STEERING LOCK ECU - SHIFT LOCK CONTROL ECU SUB-ASSY) 
    1. Disconnect the S46 connector from the steering lock ECU.
    2. Disconnect the S7 connector from the shift lock control ECU sub-assy.
    3. Measure the resistance according to the value (s) in the table below.
    STEERING LOCK ECU - SHIFT LOCK CONTROL ECU SUB-ASSY RESISTANCE

    Tester connection (Symbols) Condition Specified condition
    S46-3 (P2SW) - S7-11 (P2) Always Below 1 Ω
    S46-3 (P2SW) - Body ground Always 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Fig 1: Checking Harness And Connector (Steering Lock ECU - Shift Lock Control ECU Sub-Assy)
    G03004077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: REPLACE SHIFT LOCK CONTROL ECU SUB-ASSY (SEE  OVERHAUL  )