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.

Priority	Detected items (DTC)
1	U1000: CAN COMM CIRCUIT U1010: CONTROL UNIT (CAN)
2	C1A50: ADAS MALFUNCTION C1A0C: ADAS MSG COUNTER
3	C1A01: POWER SUPPLY CIR C1A02: POWER SUPPLY CIR 2 C1A04: ABS/TCS/VDC CIRC C1A05: BRAKE SW/STOP L SW C1A06: OPERATION SW CIRC C1A07: CVT CIRCUIT C1A12: LASER BEAM OFFCNTR C1A13: STOP LAMP RLY FIX C1A14: ECM CIRCUIT C1A16: RADAR STAIN C1A18: LASER AIMING INCMP C1A21: UNIT HIGH TEMP C1A24: NP RANGE C1A26: ECD MODE MALF C1A27: ECD POWER SUPPLY CIRC C1A39: STRG SEN CIR C1B5D: FEB OPE COUNT LIMIT C10B7: YAW RATE SENSOR U0121: VDC CAN CIR2 U153A: TCM CAN CIR 1 U153B: TCM CAN CIR 2 U0126: STRG SEN CAN CIR1 U0401: ECM CAN CIR 1 U0415: VDC CAN CIR1 U0428: STRG SEN CAN CIR2
4	C1A03: VEHC SPEED SE CIRC
5	C1A15: GEAR POSITION
6	C1A00: CONTROL UNIT C1A17: ICC SENSOR MALF C1A0D: RADAR CAN CIR