FixVault

Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT RADIO AND NAVIGATION ASSEMBLY 
    1. Disconnect the radio and navigation assembly connector R5.
    2. Measure the voltage according to the value(s) in the table below.

      Standard voltage 

      RADIO AND NAVIGATION ASSEMBLY CONNECTOR RESISTANCE SPECIFIED CONDITION

      Tester connection Condition Specified condition
      REV - Body ground Ignition switch is turned to ON position.
      Shift lever is moved to R position.
      10 to 14 V
      REV - Body ground Ignition switch is turned to ON position.
      Shift lever is moved to any position except R.
      Below 1 V
      Fig 1: Identifying Radio And Navigation Assembly Terminal REV
      G04387726Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: REPLACE RADIO AND NAVIGATION ASSEMBLY 

    NG: GO TO NEXT STEP 

  2. CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION ASSEMBLY - PARK/NEUTRAL POSITION SWITCH) 
    1. Disconnect the connectors from the radio and navigation assembly R5 and park/neutral position switch assembly A3.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TERMINALS RESISTANCE SPECIFICATION

      Tester connection Condition Specified condition
      REV - A3-1 Always Below 1 Ω
      REV - Body ground Always 10 kΩ or higher
      Fig 2: Identifying Connectors From Radio And Navigation Assembly R5
      G04387727Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 3: Identifying Park/Neutral Position Switch Assembly A3 Connector
      G04387728Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: REPLACE RADIO AND NAVIGATION ASSEMBLY