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Home >> Toyota >> 2017 >> Highlander XLE, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Park Assist & Monitoring System - Diagnostic Codes & Symptom Tests - (Except Hybrid) >> Parking Assist Monitor System >> Symptom Tests >> Black Screen [11/2016 - ] >> Procedure

Black Screen [11/2016 - ]: Procedure

  1. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - TELEVISION CAMERA ASSEMBLY) 

    See step  1

    Result

    Proceed to
    OK
    NG

    Result:  2

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result:  1

    OK 

    See step  2

  2. INSPECT NAVIGATION RECEIVER ASSEMBLY (V-, CGND, CA+) 

    See step  2

    Result

    Proceed to
    OK
    NG

    Result:  2

    NG 

    REPLACE NAVIGATION RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2013 - ] 

    Result:  1

    OK 

    See step  3

  3. INSPECT NAVIGATION RECEIVER ASSEMBLY (V+, GND1) 

    See step  3

    Result

    Proceed to
    OK
    NG

    Result:  2

    NG 

    REPLACE TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [12/2013 - ] 

    Result:  1

    OK 

    See step  4

  4. REPLACE NAVIGATION RECEIVER ASSEMBLY 
    1. Replace the navigation receiver assembly with a new or known good one.

      Refer to REMOVAL [12/2013 - ]

    2. Check that the parking assist monitor system operates normally.

      OK

      Parking assist monitor system operates normally.

      Result

      Proceed to
      OK
      NG

    Result:  1

    OK 

    END 

    Result:  2

    NG 

    REPLACE TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [12/2013 - ]