Diagnostic Trouble Code Index DTC: Audio Head Unit (AHU) -- LR2/L359

• Diagnostic Trouble Code Index DTC: Audio Head Unit (AHU)
  • Description And Operation
    • Audio Head Unit (AHU)
    • DTC B11A4-11: L-Band Antenna - Circuit short to ground
      • Possible Causes
      • Action
    • DTC B11A4-15: L-Band Antenna - Circuit short to battery or open
      • Possible Causes
      • Action
    • DTC B11A5-11: Band 3 Antenna - Circuit short to ground
      • Possible Causes
      • Action
    • DTC B11A5-15: Band 3 Antenna - Circuit short to battery or open
      • Possible Causes
      • Action
    • DTC B1A01-11: Speaker #1 - Circuit short to ground
      • Possible Causes
      • Action
    • DTC B1A56-11: Antenna - Circuit short to ground
      • Possible Causes
      • Action
    • DTC B1A56-15: Antenna - Circuit short to battery or open
      • Possible Causes
      • Action
    • DTC B1D55-11: Antenna#2 - Circuit short to ground
      • Possible Causes
      • Action
    • DTC B1D55-15: Antenna#2 - Circuit short to battery or open
      • Possible Causes
      • Action
    • DTC U0257-00: Lost Communication With Front Controls/Display Interface Module - No sub type information
      • Possible Causes
      • Action
    • DTC U2100-00: Initial Configuration Not Complete - No sub type information
      • Possible Causes
      • Action
    • DTC U2101-00: Control Module Configuration Incompatible - No sub type information
      • Possible Causes
      • Action
    • DTC U3000-49: Control Module - Internal electronic failure
      • Possible Causes
      • Action
    • DTC U3006-16: Control Module Input Power "A" - Circuit voltage below threshold
      • Possible Causes
      • Action