LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 66 (Navigation System - Symptom Tests (Hybrid)) >> NAVIGATION SYSTEM (for HV Model) >> Circuit Tests >> Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier [04/2018 - ] >> Procedure

Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier [04/2018 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY) 
    1. Disconnect the G14 radio and display receiver assembly connector.
    2. Disconnect the G8 stereo component amplifier assembly connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G8-5 (R+) - G14-1 (FR+) Always Below 1 Ω
      G8-4 (R-) - G14-6 (FR-) Always Below 1 Ω
      G8-3 (L+) - G14-2 (FL+) Always Below 1 Ω
      G8-2 (L-) - G14-7 (FL-) Always Below 1 Ω
      G8-6 (SLD) - Body ground Always 10 kΩ or higher
      G8-5 (R+) or G14-1 (FR+) - Body ground Always 10 kΩ or higher
      G8-4 (R-) or G14-6 (FR-) - Body ground Always 10 kΩ or higher
      G8-3 (L+) or G14-2 (FL+) - Body ground Always 10 kΩ or higher
      G8-2 (L-) or G14-7 (FL-) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [04/2018 - 08/2020]  , or refer to  PROBLEM SYMPTOMS TABLE [08/2020 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR