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
- U1240: SWITCH CONN
- U1249: AUDIO H/U CONN
- U124E: AMP CONN
- U1267: CGW connection
|
| 4 |
- U121F: DISPLAY CONTROL UNIT
- U1233: NAVI CONTROL UNIT
- U1234: AV CONTROL UNIT
- U1300: AV COMM CIRCUIT
- U1310: CONTROL UNIT (AV)
|
| 5 |
- U1231: AMP TEMP
- U1232: ST ANGLE SEN CALIB
- U1244: GPS ANTENNA CONN
- U1258: XM ANTENNA CONN
- U125D: DVD NAVI CONN
- U1266: TCU CONN
- U12BA: MULTIFUNCTION SWITCH CONN
- U12BE: RADIO ANTENA CONN
- U1601: FL-DOOR WOOFER
- U1603: FL-DOOR TWEETER
- U1609: FR-DOOR WOOFER
- U160B: FR-DOOR TWEETER
- U162A: F-INST C-SQUAWK
- U1708: RL-DOOR SPEAKER
- U1710: RR-DOOR SPEAKER
- U1752: RL-PILLAR SQUAWK
- U175A: RR-PILLAR SQUAWK
- U175D: R-LUGGAGE L-WOOFER
- U1765: R-LUGGAGE R-WOOFER
|