Inspection Procedure

CHECK: 

Check terminals +B.

OK: 

1. +B: 10-14 V 

CHECK: 

Check terminal ACC when turn ignition switch ACC or ON position.

OK: 

1. ACC: 10-14 V 

CHECK: 

Check terminal SYNC, VR or VG.

OK: 

1. SYNC, VR, VG: See " NAVIGATION ECU  " of " TERMINALS OF ECU  " 
   1. NG : Replace the wire harness when all terminals are faulty. Replace the wire harness when the SYNC terminal is faulty. 
   2. OK : Replace the multi display.