DTC Inspection Priority Chart
WARNING: This page is about a different car, the 2019 Infiniti Q50. 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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- U0121-83: VDC CAN CIR 2
- U0428-83: STRG SEN CAN CIR 2
- U1500-83: CAM CAN CIR 2
- U1501-82: CAM CAN CIR 1
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2
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- C1A00-44: CONTROL UNIT
- C1A00-45: CONTROL UNIT
- C1A00-46: CONTROL UNIT
- C1A00-47: CONTROL UNIT
- C1A00-49: CONTROL UNIT
- C1A01-16: POWER SUPPLY CIR
- C1A02-17: POWER SUPPLY CIR 2
- C1A03-62: VHCL SPEED SE CIRC
- C1A04-04: ABS/TCS/VDC CIRC
- C1A04-29: ABS/TCS/VDC CIRC
- C1A0E-49: CONTROL UNIT
- C1A05-62: BRAKE SW/STOP L SW
- C1A14-04: ECM CIRCUIT
- C1A1B-14: CONTROL UNIT
- C1A1C-14: CONTROL UNIT
- C1A1D-14: CONTROL UNIT
- C1A1E-14: CONTROL UNIT
- C1A1F-14: CONTROL UNIT
- C1A24-62: NP RANGE
- C1A39-49: STRG SEN CIR
- C1A41-49: CONTROL UNIT
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- C1B00-49: CAMERA UNIT MALF
- C1B01-54: CAM AIMING INCMP
- C1B03-4B: CAM ABNRML TMP DETCT
- C1B53-04: SIDE RDR R MALF
- C1B54-04: SIDE RDR L MALF
- C1B59-97: CCM CIRCUIT
- U0126-82: STRG SEN CAN CIR 1
- U0401-82: ECM CAN CIR 1
- U0402-82: TCM CAN CIR 1
- U0415-82: VDC CAN CIR 1
- U1000-01: CAN COMM CIRCUIT
- U1010-49: CONTROL UNIT (CAN)
- U1321-55: CONFIG UNFINISHED
- U1503-83: SIDE RDR L CAN CIR 2
- U1504-82: SIDE RDR L CAN CIR 1
- U1505-83: SIDE RDR R CAN CIR 2
- U1506-82: SIDE RDR R CAN CIR 1
- U1507-87: LOST COMM (SIDE RDR R)
- U1508-87: LOST COMM (SIDE RDR L)
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