DTC Inspection Priority Chart
WARNING: This page is about a different car, the 2018 Nissan Maxima. 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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U12AA: CONFIGURATION ERROR
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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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- B1F01: ENG SPEED SIG ERROR
- B1F02: DOOR STATUS SIG ERROR
- U124E: AMP CONN
- U1267: METER CONN
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4
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- U121F: DISPLAY CONTROL UNIT
- U1300: AV COMM CIRCUIT
- U1310: CONTROL UNIT(AV)
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5
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- 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
- U1231: AMP TEMP
- U1232: ST ANGLE SEN CALIB
- U1244: GPS ANTENNA CONN
- U1258: XM ANTENNA CONN
- U1263: USB OVERCURRENT
- U1266: TCU CONN
- U12B7: USB CONN
- U12BA: MULTIFUNCTION SWITCH CONN
- U12BE: RADIO ANTENNA CONN
- U1601: FL-DOOR WOOFER
- U1609: FR-DOOR WOOFER
- U1626: F-INST L-SQUAWK
- U162A: F-INST C-SQUAWK
- U162E: F-INST R-SQUAWK
- U170A: RL-DOOR SQUAWK
- U1712: RR-DOOR SQUAWK
- U1721: R-PSHELF L-WOOFER
- U1729: R-PSHELF R-WOOFER
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