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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> On-Board Diagnostic [Audio] >> DTC: 29:Er01, 29:Er09 [AUDIO] >> Notes

DTC: 29:Er01, 29:Er09 [AUDIO]: Notes

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DESCRIPTION  Poor connection with auxiliary jack/USB port, or read error 
DETECTION CONDITION 
  • When USB device/iPod is connected, connection error detected
  • When USB device/iPod is connected, audio unit internal malfunction detected
  • When USB device is connected, read error detected
FAIL-SAFE FUNCTION  -
POSSIBLE CAUSE 
  • USB device/iPod malfunction
  • All files in USB device/iPod are not playable (including copyright protected files)
  • No playable file in the USB device/iPod
  • Incompatible USB device (format) used
  • Audio unit connector or terminal malfunction
  • Auxiliary jack/USB port connector or terminal malfunction
  • Open circuit in wiring harness between the following terminals:
    • Audio unit terminal 3A and auxiliary jack/USB port terminal UD
    • Audio unit terminal 3B and auxiliary jack/USB port terminal UC
    • Audio unit terminal 3C and auxiliary jack/USB port terminal UA
    • Audio unit terminal 3D and auxiliary jack/USB port terminal UB
  • Short to ground in wiring harness between the following terminals:
    • Audio unit terminal 3A and auxiliary jack/USB port terminal UD
    • Audio unit terminal 3B and auxiliary jack/USB port terminal UC
    • Audio unit terminal 3C and auxiliary jack/USB port terminal UA
    • Audio unit terminal 3D and auxiliary jack/USB port terminal UB
  • Auxiliary jack/USB port malfunction
  • Audio unit malfunction
G00535425Courtesy of MAZDA MOTORS CORP.