DTC 60-42: Tuner Power Source Error; DTC 60-43: AM Tuner Error; DTC 60-44: FM Tuner Error; DTC 60-50: Malfunction in Internal IC (TO 08/2009): Procedure

1. Clear the DTCs. Refer to DTC CHECK / CLEAR .

NEXT: Go to next step 

1. Recheck for DTCs and check if the same trouble occurs again.

   HINT: 

   If DTCs are detected frequently, replace the radio receiver assembly.

   OK

   Malfunction disappears.

NG → See step   3 

OK → END