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DTC 01-DD Master Reset (DSP AMP); DTC 01-DF Master Error (DSP AMP); DTC 01-E1 Voice Processing Device ON Error (DSP AMP): Description

DIAGNOSTIC TROUBLE CODE CHART

DTC No. DTC Detection Condition Trouble Area
01-DD *1 Device that should be master has been disconnected after engine starts
  • Wire harness
  • Multi-display
01-DF *2 Device with a display fails and master is switched to audio device Also when a communication error between sub-master (audio) and master occurs, this code is stored
01-E1 *3 AMP device records that AMP output does not function even while source device operates

HINT:

  1. CHECK MULTI-DISPLAY POWER SOURCE CIRCUIT 

    Refer to MULTI-DISPLAY POWER SOURCE CIRCUIT  .

    If the power source circuit is operating normally, proceed to the next step.

    NEXT 

  2. CHECK AVC-LAN CIRCUIT BETWEEN MULTI-DISPLAY AND RADIO RECEIVER ASSEMBLY 

    Refer to AVC-LAN CIRCUIT BETWEEN RADIO RECEIVER AND MULTI-DISPLAY  .

    If the AVC-LAN circuit is operating normally, proceed to the next step.

    NEXT: REPLACE MULTI-DISPLAY