LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2013 >> RX 350 Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System (W/O Multi-Display) (Diagnostic Codes & Circuit Tests) >> AUDIO AND VISUAL SYSTEM (w/o Multi-display) >> Circuit Tests >> Cellular Phone Voice Circuit between Radio Receiver and Stereo Component Amplifier >> Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Cellular Phone Voice Circuit between Radio Receiver and Stereo Component Amplifier: Procedure

  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY) 
    1. Disconnect the G9 radio receiver assembly connector.
    2. Disconnect the O33 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
      G9-11 (IVO+) - O33-15 (II1+) Always Below 1 Ω
      G9-12 (IVO-) - O33-14 (II1-) Always Below 1 Ω
      G9-11 (IVO+) - Body ground Always 10 kΩ or higher
      G9-12 (IVO-) - Body ground Always 10 kΩ or higher
      G9-13 (SLD1) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   2 

  2. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [03/2012 - 07/2012]