DTC 62-47: High Temperature: Procedure

CHECK NAVIGATION RECEIVER ASSEMBLY
1. Park the vehicle in a cool place.
2. Check that the temperature of the navigation receiver assembly has become sufficiently low, and then start the engine. Check that the malfunction disappears.
  OK
  
  Malfunction disappears.
NG → See step 2

OK → END
REPLACE NAVIGATION RECEIVER ASSEMBLY. Refer to REMOVAL