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Home >> Infiniti >> 2019 >> Q70 3.7 Luxe, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit >> Ecu Diagnosis Information >> ADAS Control Unit >> DTC Inspection Priority Chart

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

  • U1507: LOST COMM(SIDE RDR R)
  • U1508: LOST COMM(SIDE RDR L)

2

  • C1A0A: CONFIG UNFINISHED
  • U1000: CAN COMM CIRCUIT
  • U1010: CONTROL UNIT (CAN)

3

  • C1B00: CAMERA UNIT MALF
  • C1F02: APA C/U MALF
  • C1B53: SIDE RDR R MALF
  • C1B54: SIDE RDR L MALF
  • C1B84: DIST SEN MALFUNCTION

4

  • 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 CIR2
  • C1A38: APA CAN CIR1
  • C1A39: STRG SEN CIR
  • C1B01: CAM AIMING INCMP
  • C1B03: CAM ABNRMAL TMP DETCT
  • C1B5D: FEB OPE COUNT LIMIT
  • C1B56: SONAR CIRCUIT
  • C1B57: AVM CIRCUIT
  • C1B58: DR ASSIST BUZZER CIRCUIT
  • C1B82: DIST SEN OFF-CENTER
  • C1B83: DIST SEN BLOCKED
  • C1B85: DIST SEN ABNORMAL TEMP
  • C1B86: DIST SEN PWR SUP CIR
  • C1F01: APA MOTOR MALF
  • C1F05: APA PWR SUPLY CIR
  • U0121: VDC CAN CIR2
  • U0126: STRG SEN CAN CIR1
  • U0235: ICC SENSOR CAN CIRC 1
  • U0401: ECM CAN CIR1
  • U0402: TCM CAN CIR1
  • U0415: VDC CAN CIR1
  • U0424: HVAC CAN CIR 1
  • U0428: STRG SEN CAN CIR2
  • 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
  • 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
  • U1512: HVAC CAN CIRC 3
  • 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
  • U1530: DR ASSIST BUZZER CAN CIR 1

5

  • C1A03: VHCL SPEED SE CIRC

6

  • C1A15: GEAR POSITION

7

  • C1A00: CONTROL UNIT