LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2019 >> LX 570 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Forward Recognition Camera System (Diagnostic Codes & Circuit Tests) >> Forward Recognition Camera System >> Power Source Circuit [09/2015 - ] >> Procedure

Power Source Circuit [09/2015 - ]: Procedure

  1. CHECK HARNESS AND CONNECTOR (POWER SOURCE VOLTAGE) 
    1. Disconnect the R15 forward recognition camera connector.
    2. Turn the engine switch on (IG).
    3. Measure the voltage according to the value(s) in the table below.
      GTY650471Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Voltage

      Tester Connection Condition Condition
      R15-7 (IGB) - Body ground Engine switch on (IG) 11 to 14 V
      TEXT IN ILLUSTRATION

      * a Front view of wire harness connector
      (to Forward Recognition Camera)

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (FORWARD RECOGNITION CAMERA - BODY GROUND) 
    1. Disconnect the R15 forward recognition camera connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY643292Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester Connection Condition Condition
      R15-10 (GND) - Body ground Always Below 1 Ω
      TEXT IN ILLUSTRATION

      * a Front view of wire harness connector
      (to Forward Recognition Camera)

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

    Refer to PROBLEM SYMPTOMS TABLE [09/2015 - ] )

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

scientia non olet · About LEMON Manuals