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 B1F10: ANC MIC2 CIRC OPEN B1F11: ANC MIC2 CIRC SHORT B1F12: ANC MIC2 CIRC SHORT-BAT B1F13: ANC MIC2 CIRC SHORT-GND B1F15: ANC MIC3 CIRC OPEN B1F16: ANC MIC3 CIRC SHORT B1F17: ANC MIC3 CIRC SHORT-BAT B1F18: ANC MIC3 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 U1716: RL-SIDE SQUAWK U171E: RR-SIDE SQUAWK U1720: R-PSHELF L-SPEAKER U1721: R-PSHELF L-WOOFER U1728: R-PSHELF R-SPEAKER U1729: R-PSHELF R-WOOFER