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MAP Disc cannot be Inserted

  1. CHECK MAP DISC 

    NG: REPLACE AMP DISC 

    OK: Go To Next Step 

  2. INSERT MAP DISC WITHOUT TILT 

    OK: NORMAL 

    NG: Go To Next Step 

  3. CHECK NAVIGATION ECU POWER SOURCE CIRCUIT 
    1. Check the navigation ECU power source circuit (see NAVIGATION ECU POWER SOURCE CIRCUIT  ).

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: REPLACE NAVIGATION ECU 

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