DTC Inspection Priority Chart
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspection priority chart.
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Priority
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Detected items (DTC)
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1
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U1223: CONFIG UNFINISH
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2
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- U1000: CAN COMM CIRCUIT
- U1010: CONTROL UNIT (CAN)
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3
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- U1249: AUDIO H/U CONN
- U124E: AMP CONN
- U125B: AROUND CAMERA CONN
- U125D: DVD NAVI CONN
- U1266: TCU CONN
- U1267: METER CONN
- U12C0: RSE CONTROL UNIT CONN
- U12C1: REAR DISPLAY RH CONN
- U12C2: REAR DISPLAY LH CONN
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4
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- U121F: DISPLAY CONTROL UNIT
- U1231: AMP TEMP
- U1233: NAVI CONTROL UNIT
- U1234: AV CONTROL UNIT
- U12BA: MULTIFUNCTION SWITCH CONN
- U12C3: REAR DISPLAY RH HIGH TEMP
- U12C4: REAR DISPLAY LH HIGH TEMP
- U12C5: RSE CONTROL UNIT
- U12C6: RSE CONTROL UNIT HIGH TEMP
- U1300: AV COMM CIRCUIT
- U1310: CONTROL UNIT (AV)
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5
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- U1232: ST ANGLE SEN CALIB
- U1244: GPS ANTENNA CONN
- U1258: XM ANTENNA CONN
- U12BE: RADIO ANTENA CONN
- U1601: FL-DOOR WOOFER
- U1609: FR-DOOR WOOFER
- U1626: F-INST L-SQUAWK
- U162A: F-INST C-SQUAWK
- U162E: F-INST R-SQUAWK
- U1684: 2L-DOOR SPEAKER
- U168C: 2R-DOOR SPEAKER
- U175D: R-LUGGAGE L-WOOFER
- U1765: R-LUGGAGE R-WOOFER
- U176A: R-ROOF L-SQAWK
- U1772: R-ROOF R-SQAWK
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