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Home >> Lexus >> 2004 >> RX 330 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 541 (Navigation) >> Navigation System >> DTC 45-47: High Temperature >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

After the inspection is completed, clear the DTCs.

  1. CHECK RADIO RECEIVER 
    1. Park the vehicle in a cool place.
    2. Check that the temperature of the radio receiver has become sufficiently low, and start the engine. Check that the malfunction disappears.

      OK: 

      Malfunction disappears. 

    NG: REPLACE RADIO RECEIVER 

    OK: END