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Home >> Toyota >> 2008 >> Corolla LE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Navigation System) >> Navigation System >> Sound Signal Circuit between Navigation Receiver Assembly and Stereo Component Amplifier >> Inspection Procedure
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Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY-STEREO COMPONENT AMPLIFIER) 
    Fig 1: Checking Harness And Connector (Navigation Receiver Assembly-Stereo Component Amplifier)
    G05135534Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the connectors from the navigation receiver assembly and stereo component amplifier.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester connection Condition Specified condition
      L+ - L+ Always Below 1 Ω
      L- - L- Always Below 1 Ω
      R+ - R+ Always Below 1 Ω
      R- - R- Always Below 1 Ω
      SLD - Body ground Always 10 kΩ or higher
      L+ - Body ground Always 10 kΩ or higher
      L- - Body ground Always 10 kΩ or higher
      R+ - Body ground Always 10 kΩ or higher
      R- - Body ground Always 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE