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Inspection Procedure

  1. CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA ECU-PARK/NEUTRAL POSITION SWITCH ASSY) 
    1. Disconnect the T17 connector from the television camera ECU.
    2. Disconnect the P1 connector from the park/neutral position switch assy.
    3. Measure the resistance according to the value(s) in the table below.

      Standard: 

      TESTER CONNECTION AND SPECIFIED CONDITION CHART

      Tester connection (Terminal No.) Condition Specified condition
      REV (T17-11) - 1 (P1-1) Always Below 1 Ω
      REV (T17-11) - Body ground Always 10 kΩ or higher
      Fig 1: Checking Harness And Connector (Television Camera ECU-Park/Neutral Position Switch Assy)
      G03009567Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: Go to next step 
  2. INSPECT TELEVISION CAMERA ECU (REVERSE SIGNAL INPUT) 
    1. Connect the P1 connector to the park/neutral position switch assy.
    2. Measure the resistance according to the value(s) in the table below.

      Standard: 

      TESTER CONNECTION AND SPECIFIED CONDITION CHART

      Tester connection (Terminal No.) Condition Specified condition
      GND1 (T17-6) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard: 

      TESTER CONNECTION AND SPECIFIED CONDITION CHART

      Tester connection (Terminal No.) Condition Specified condition
      REV (T17-11) - GND1 (T17-6) IG SW ON, shift lever R position 10 to 14 V
      Fig 2: Inspecting Television Camera ECU (Reverse Signal Input)
      G03009568Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: INSPECT PARK/NEUTRAL POSITION SWITCH ASSY (See  DTC P0705: TRANSMISSION RANGE SENSOR CIRCUIT MALFUNCTION (PRNDL INPUT)  ) 
    2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE   )