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Home >> Lexus >> 2009 >> LS 460 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio/Visual >> AUDIO AND VISUAL SYSTEM (w/ Multi-display) >> DTC 45-78 DSP Error >> Inspection Procedure

Inspection Procedure

HINT:

After the inspection is completed, clear the DTCs.

NOTE:
  • This code may be output even if there is no malfunction.
  • If this code is output frequently, replace the radio receiver (see REMOVAL  ).
  1. CLEAR DTC 
    1. Clear the DTCs (see DTC CHECK/CLEAR  ).
  2. RECHECK DTC 
    1. Recheck for DTCs and check if the same trouble code occurs again.

      OK: 

      Malfunction disappears. 

      NG: REPLACE RADIO RECEIVER (See  REMOVAL   ) 

      OK: END