DTC Index

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.

Systems for fail-safe A: Blind Spot Intervention (Without Active Lane control) B: Lane Departure Warning (LDW)/Lane Departure Prevention (LDP) (Without Active Lane control)
DTC		Items (CONSULT screen terms)	Sub type (CONSULT screen terms)	Fail-safe	Reference
DTC		Items (CONSULT screen terms)	Sub type (CONSULT screen terms)	System	Reference
C1A00	44	CONTROL UNIT	[DATA MEMORY ERROR]	A, B	DTC Description
	45		[PROGRAM MEMORY ERROR]	A, B
	46		[CALIB/PRMTER MEMORY ERROR]	A, B
	47		[WATCHDOG/SAFETY C ERROR]	A, B
	49		[INTERNAL ELECTRONIC ERROR]	A, B
C1A01	16	POWER SUPPLY CIR	[CIRC VOLT BELOW THRESHOLD]	A, B	DTC Description
C1A02	17	POWER SUPPLY CIR 2	[CIRC VOLT ABOVE THRESHOLD]	A, B	DTC Description
C1A03	62	VHCL SPEED SE CIRC	[SIGNAL COMPARE ERROR]	A, B	DTC Description
C1A04	04	ABS/TCS/VDC CIRC	[SYSTEM INTERNAL MALFUNCTN]	A, B	DTC Description
C1A04	29	ABS/TCS/VDC CIRC	[SIGNAL INVALID]	A, B	DTC Description
C1A05	62	BRAKE SW/STOP L SW	[SIGNAL COMPARE ERROR]	A, B	DTC Description
C1A0E	49	CONTROL UNIT	[INTERNAL ELECTRONIC ERROR]	A, B	DTC Description
C1A14	04	ECM CIRCUIT	[SYSTEM INTERNAL MALFUNCTN]	A, B	DTC Description
C1A1B	14	CONTROL UNIT	[CIRC SHORT TO GRND OR OPEN]	A, B	DTC Description
C1A1C	14	CONTROL UNIT	[CIRC SHORT TO GRND OR OPEN]	A, B	DTC Description
C1A1D	14	CONTROL UNIT	[CIRC SHORT TO GRND OR OPEN]	A, B	DTC Description
C1A1E	14	CONTROL UNIT	[CIRC SHORT TO GRND OR OPEN]	A, B	DTC Description
C1A1F	14	CONTROL UNIT	[CIRC SHORT TO GRND OR OPEN]	A, B	DTC Description
C1A24	62	NP RANGE	[SIGNAL COMPARE ERROR]	A, B	DTC Description
C1A39	49	STRG SEN CIR	[INTERNAL ELECTRONIC ERROR]	A	DTC Description
C1A41	49	CONTROL UNIT	[INTERNAL ELECTRONIC ERROR]	A, B	DTC Description
C1B00	49	CAMERA UNIT MALF	[INTERNAL ELECTRONIC ERROR]	A, B	DTC Description
C1B01	54	CAM AIMING INCMP	[MISSING CALIBRATION]	A, B	DTC Description
C1B03	4B	CAN ABNRML TMP DETCT	[OVER TEMPERATURE]	A, B	DTC Description
C1B53	04	SIDE RDR R MALF	[SYSTEM INTERNAL MALFUNCTN]	A	DTC Description
C1B54	04	SIDE RDR L MALF	[SYSTEM INTERNAL MALFUNCTN]	A	DTC Description
C1B59	97	CCM CIRCUIT	[CMP/SYS OPR OBST OR BLKD]	A	DTC Description
U0121	83	VDC CAN CIR 2	[PROTECT CALCULATION ERROR]	A, B	DTC Description
U0126	82	STRG SEN CAN CIR 1	[SEQUENCE COUNTER INCORRECT]	A	DTC Description
U0401	82	ECM CAN CIR 1	[SEQUENCE COUNTER INCORRECT]	A, B	DTC Description
U0402	82	TCM CAN CIR 1	[SEQUENCE COUNTER INCORRECT]	A, B	DTC Description
U0415	82	VDC CAN CIR 1	[SEQUENCE COUNTER INCORRECT]	A, B	DTC Description
U0428	83	STRG SEN CAN CIR 2	[PROTECT CALCULATION ERROR]	A	DTC Description
U1000^NOTE	01	CAN COMM CIRCUIT	[ELECTRICAL MALFUNCTION]	A, B	DTC Description
U1010	49	CONTROL UNIT (CAN)	[INTERNAL ELECTRONIC ERROR]	A, B	DTC Description
U1321	55	CONFIG UNIFINISHED	[NOT CONFIGURED]	A, B	DTC Description
U1500	83	CAM CAN CIR2	[PROTECT CALCULATION ERROR]	A, B	DTC Description
U1501	82	CAM CAN CIR 1	[SEQUENCE COUNTER INCORRECT]	A, B	DTC Description
U1503	83	SIDE RDR L CAN CIR 2	[PROTECT CALCULATION ERROR]	A	DTC Description
U1504	82	SIDE RDR L CAN CIR 1	[SEQUENCE COUNTER INCORRECT]	A	DTC Description
U1505	83	SIDE RDR R CAN CIR 2	[PROTECT CALCULATION ERROR]	A	DTC Description
U1506	82	SIDE RDR R CAN CIR 1	[SEQUENCE COUNTER INCORRECT]	A	DTC Description
U1507	87	LOST COMM (SIDE RDR R)	[MISSING MESSAGE]	A	DTC Description
U1508	87	LOST COMM (SIDE RDR L)	[MISSING MESSAGE]	A	DTC Description

NOTE: With the detection of "U1000-01" some systems do not perform the fail-safe operation.

A system controlling based on a signal received from the control unit performs fail-safe operation when the communication with the ADAS control unit becomes inoperable.