DTC Inspection Priority Chart
WARNING: This page is about a different car, the 2012 Infiniti QX56. 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.
| Priority |
Detected items (DTC) |
| 1 |
- U1507: LOST COMM (SIDE RDR R)
- U1508: LOST COMM (SIDE RDR L)
|
| 2 |
- U1000: CAN COMM CIRCUIT
- U1010: CONTROL UNIT (CAN)
|
| 3 |
- C1B00: CAMERA UNIT MALF
- C1F02: APA C/U MALF
- C1A17: ICC SENSOR MALF
- C1B53: SIDE RDR R MALF
- C1B54: SIDE RDR L MALF
|
| 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
- C1A12: LASER BEAM OFFCNTR
- C1A13: STOP LAMP RLY FIX
- C1A14: ECM CIRCUIT
- C1A16: RADAR STAIN
- C1A18: LASER AIMING INCMP
- C1A2A: ICC SEN PWR SUP CIR
- C1A21: ICC SENSOR HIGH TEMP
- 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
- C1A40: SYSTEM SW CIRC
- C1B01: CAM AIMING INCMP
- C1B03: CAM ABNRML TMP DETCT
- C1F01: APA MOTOR MALF
- C1F05: APA PWR SUPLY CIR
- 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
- 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
- U1520: 4WD CAN CIRC 3
|
| 5 |
- C1A03: VHCL SPEED SE CIRC
|
| 6 |
|
| 7 |
|