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Home >> Toyota >> 2016 >> Avalon XLE >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Parking Assist Monitor System - Diagnostic Codes & Symptom Tests - (Except Hybrid) >> Parking Assist Monitor System >> Symptom Tests >> Black Screen [10/2014 - ] >> Procedure

Black Screen [10/2014 - ]: Procedure

  1. CHECK HARNESS AND CONNECTOR (NAVIGATION ECU SUB-ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY) 

    See step  1

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  2

  2. INSPECT NAVIGATION ECU SUB-ASSEMBLY (CGND, CA+) 

    See step  2

    Result: 

    NG 

    REPLACE NAVIGATION ECU SUB-ASSEMBLY 

    (Refer to REMOVAL [10/2014 - ] )

    Result: 

    OK 

    See step  3

  3. INSPECT NAVIGATION ECU SUB-ASSEMBLY (V+, GND1) 

    See step  3

    Result: 

    NG 

    REPLACE REAR TELEVISION CAMERA ASSEMBLY 

    (Refer to REMOVAL [10/2014 - ] )

    Result: 

    OK 

    See step  4

  4. REPLACE NAVIGATION ECU SUB-ASSEMBLY 
    1. Replace the navigation ECU sub-assembly with a new or known good one (Refer to REMOVAL [10/2014 - ] ).
    2. Check that the parking assist monitor system operates normally.

      OK

      Parking assist monitor system operates normally.

    Result: 

    OK 

    END 

    Result: 

    NG 

    REPLACE REAR TELEVISION CAMERA ASSEMBLY 

    (Refer to REMOVAL [10/2014 - ] )