LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2011 >> GS 450h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Electro Multi Vision System (Diagnostic Codes & Circuit Tests) >> Electro Multi Vision System >> Circuit Tests >> Multi-display Power Source Circuit >> Procedure

Multi-display Power Source Circuit: Procedure

  1. CHECK HARNESS AND CONNECTOR (DISPLAY AND NAVIGATION MODULE DISPLAY POWER SOURCE) 
    1. Disconnect the K46 display and navigation module display connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      K46-10 (GND1) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      K46-1 (+B1) - K46-10 (GND1) Power switch off 11 to 14 V
      K46-2 (ACC) - K46-10 (GND1) Power switch on (ACC) 11 to 14 V
      K46-3 (IG) - K46-10 (GND1) Power switch on (IG) 11 to 14 V

    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 
scientia non olet · About LEMON Manuals