DTC Inspection Priority Chart
WARNING: This page is about a different car, the 2018 Infiniti Q60. 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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- U1507: LOST COMM (SIDE RDR R)
- U1508: LOST COMM (SIDE RDR L)
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2
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- 1CA0A: CONFIG UNFINISHED
- U1000: CAN COMM CIRCUIT
- U1010: CONTROL UNIT (CAN)
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3
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- C1B00: CAMERA UNIT MALF
- C1F02: APA C/U MALF
- C1B53: SIDE RDR R MALF
- C1B54: SIDE RDR L MALF
- C1B84: DIST SEN MALFUNCTION
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4
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- C1A01: POWER SUPPLY CIR
- C1A02: POWER SUPPLY CIR 2
- C1A04: ABS/TCS/VDC CIRC
- C1A05: BRAKE SW/STOP L SW
- C1A06: OPERATION SW CIRC
- C1A13: STOP LAMP RLY FIX
- C1A14: ECM CIRCUIT
- C1A24: NP RANGE
- C1A26: ECD MODE MALF
- C1A27: ECD PWR SUPLY CIR
- C1A33: CAN TRANSMISSION ERR
- C1A34: COMMAND ERROR
- C1A35: APA CIR
- C1A36: APA CAN COMM CIR
- C1A37: APA CAN CIR 2
- C1A38: APA CAN CIR 1
- C1A39: STRG SEN CIR
- C1B01: CAM AIMING INCMP
- C1B03: CAM ABNRML TMP DETCT
- C1B5D: FEB OPE COUNT LIMIT
- C1B56: SONAR CIRCUIT
- C1B57: AVM CIRCUIT
- C1B59: CCM CIRCUIT
- C1B82: DIST SEN OFF-CENTER
- C1B85: DIST SEN ABNORMAL TEMP
- C1B86: DIST SEN PWR SUP CIR
- C1F01: APA MOTOR MALF
- C1F05: APA PWR SUPLY CIR
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- U0121: VDC CAN CIR 2
- U0126: STRG SEN CAN CIR 1
- U0235: ICC SENSOR CAN CIRC 1
- U0401: ECM CAN CIR 1
- U0402: TCM CAN CIR 1
- U0415: VDC CAN CIR 1
- U0424: HVAC CAN CIR 1
- U0428: STRG SEN CAN CIR 2
- U1500: CAM CAN CIR 2
- U1501: CAM CAN CIR 1
- U1502: ICC SEN CAN COMM CIR
- U1503: SIDE RDR L CAN CIR 2
- U1504: SIDE RDR L CAN CIR 1
- U1505: SIDE RDR R CAN CIR 2
- U1506: SIDE RDR R CAN CIR 1
- U150B: ECM CAN CIRC 3
- U150C: VDC CAN CIRC 3
- U150D: TCM CAN CIRC 3
- U150E: BCM CAN CIRC 3
- U150F: AV CAN CIRC 3
- U1512: HVAC CAN CIRC3
- U1513: METER CAN CIRC 3
- U1514: STRG SEN CAN CIRC 3
- U1515: ICC SENSOR CAN CIRC 3
- U1516: CAM CAN CIRC 3
- U1517: APA CAN CIRC 3
- U1518: SIDE RDR L CAN CIRC 3
- U1519: SIDE RDR R CAN CIRC 3
- U1521: SONAR CAN COMMUNICATION 2
- U1522: SONAR CAN COMMUNICATION 1
- U1523: SONAR CAN COMMUNICATION 3
- U1524: AVM CAN COMMUNICATION 1
- U1525: AVM CAN COMMUNICATION 3
- U1527: CCM CAN CIR 1
- U153F: CCM CAN CIR 2
- U1530: DR ASSIST BUZZER CAN CIR 1
- U1538: EMCM CAN CIRCUIT 3
- U1540: DAST 3 CAN CIR 1
- U1541: DAST 3 CAN CIR 2
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5
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- C1A03: VHCL SPEED SE CIRC
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6
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7
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