NAVIGATION SYSTEM, Diagnostic DTC:B15A3

DTC Code DTC Name
B15A3 Stereo Component Amplifier Malfunction

DESCRIPTION

This DTC is stored when a malfunction occurs in the stereo component amplifier assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15A3 Stereo Component Amplifier Malfunction

When one of the conditions below is met:


  • Internal power supply malfunction

  • DSP error

  • EEPROM error

 Stereo component amplifier assembly
DTC Detection Conditions
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3
Diagnosis Condition - - - -
Malfunction Status Internal power supply malfunction ○ - -
DSP error - ○ -
EEPROM error - - ○
Detection Time - - -
Number of Trips 1 trip 1 trip 1 trip

Tech Tips

DTC will be output when conditions for either of the patterns in the table above are met.

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. Recheck for DTCs and check that no DTCs are output.


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here