Inspection Procedure

1. Turn the engine switch on (ACC).
2. Keep pressing the MAP eject switch for 5 seconds and check if the disc is ejected by forced ejection.

   OK: The disc is ejected. 

NG: GO TO "NAVIGATION ECU POWER SOURCE CIRCUIT"  (See NAVIGATION ECU POWER SOURCE CIRCUIT  )

OK: Go to Next Step 

1. Check that the map disc is not deformed or cracked.

   OK: No deformations or cracks on the map disc. 

NG: REPLACE MAP DISC 

Fig 1: Caution For Disc Cracks

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OK: END