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DTC Inspection Priority Chart

If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspection priority chart.

Priority Detected items (DTC)
1 U1223: CONFIG UNFINISH
2
  • U1000: CAN COMM CIRCUIT
  • U1010: CONTROL UNIT (CAN)
3
  • B1F01: ENG SPEED SIG ERROR
  • U1249: AUDIO H/U CONN
  • U124E: AMP CONN
  • U1259: 2ND DISP CONN
  • U125B: AROUND CAMERA CONN
  • U1267: METER CONN
4
  • U121F: DISPLAY CONTROL UNIT
  • U1233: NAVI CONTROL UNIT
  • U1234: AV CONTROL UNIT
  • U1300: AV COMM CIRCUIT
  • U1310: CONTROL UNIT (AV)
5
  • B1F0B: ANC MIC1 CIRC OPEN
  • B1F0C: ANC MIC1 CIRC SHORT
  • B1F0D: ANC MIC1 CIRC SHORT-BAT
  • B1F0E: ANC MIC1 CIRC SHORT-GND
  • U1232: ST ANGLE SEN CALIB
  • U1244: GPS ANTENNA CONN
  • U1258: XM ANTENNA CONN
  • U125D: DVD NAVI CONN
  • U1266: TCU CONN
  • U12B7: USB CONN
  • U12B8: REAR CAMERA CONN
  • U12BA: MULTIFUNCTION SWITCH CONN
  • U12BE: RADIO ANTENA CONN
  • U1231: AMP TEMP
  • U1600: FL-DOOR SPEAKER
  • U1601: FL-DOOR WOOFER
  • U1602: FL-DOOR SQUAWK
  • U1603: FL-DOOR TWEETER
  • U1608: FR-DOOR SPEAKER
  • U1609: FR-DOOR WOOFER
  • U160A: FR-DOOR SQUAWK
  • U160B: FR-DOOR TWEETER
  • U1626: F-INST L-SQUAWK
  • U162A: F-INST C-SQUAWK
  • U162E: F-INST R-SQUAWK
  • U1708: RL-DOOR SPEAKER
  • U1710: RR-DOOR SPEAKER
  • U1722: R-PSHELF L-SQUAWK
  • U1725: R-PSHELF C-WOOFER
  • U172A: R-PSHELF R-SQUAWK