DTC Index

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

DTC	Items (CONSULT screen terms)	Reference
U1000	CAN COMM CIRCUIT	DTC Logic
U1010	CONTROL UNIT (CAN)	DTC Logic
B2578	IN-VEHICLE SENSOR	DTC Logic
B2579	IN-VEHICLE SENSOR	DTC Logic
B257B	AMBIENT SENSOR	DTC Logic
B257C	AMBIENT SENSOR	DTC Logic
B2581	INTAKE SENSOR	DTC Logic
B2582	INTAKE SENSOR	DTC Logic
B262A ^*1	GAS SENSOR	DTC Logic
B262B ^*1	GAS SENSOR	DTC Logic
B2630 ^*2	SUNLOAD SENSOR (SHORT)	DTC Logic
B2631 ^*2	SUNLOAD SENSOR (OPEN)	DTC Logic
B2632	DR AIR MIX DOOR MOT	DTC Logic
B2633	DR AIR MIX DOOR MOT	DTC Logic
B2634	PASS AIR MIX DOOR MOT	DTC Logic
B2635	PASS AIR MIX DOOR MOT	DTC Logic
B2636	DR VENT DOOR FAIL	DTC Logic
B2637	DR B/L DOOR FAIL	DTC Logic
B2638	DR D/F1 DOOR FAIL	DTC Logic
B2639	DR DEF DOOR FAIL	DTC Logic
B263D	FRE DOOR FAIL	DTC Logic
B263E	20P FRE DOOR FAIL	DTC Logic
B263F	REC DOOR FAIL	DTC Logic
B2654	D/F2 VENT DOOR FAIL	DTC Logic
B2657 ^*1	GAS SENSOR CIRCUIT	DTC Logic
B2658 ^*1	GAS SENSOR CIRCUIT	DTC Logic
B2667 ^*2	PASS SUNLOAD SENSOR	DTC Logic
B2668 ^*2	PASS SUNLOAD SENSOR	DTC Logic
B2796	COMMUNICATION ERROR	DTC Logic
B2797	COMMUNICATION ERROR	DTC Logic
B2798	COMMUNICATION ERROR	DTC Logic
B2799	REAR AIR MIX DOOR MOT	DTC Logic
B279A	REAR AIR MIX DOOR MOT	DTC Logic
B279B	REAR MODE DOOR MOT	DTC Logic
B279C	REAR MODE DOOR MOT	DTC Logic
B27B0	A/C AUTO AMP.	DTC Logic

*1: With ACCS (advanced climate control system)

*2: Perform self-diagnosis under sunshine. When performing indoors, aim a light (more than 60 W) at sunload sensor, otherwise self-diagnosis indicates even though the sunload sensor is functioning normally.

NOTE: If all of door motor DTCs (B2632, B2633, B2634, B2635, B2636, B2637, B2638, B2639, B263D, B263E, B263F, B2654, B2799, B279A, B279B, B279C, B279D, and B279E) are detected, check door motor communication circuit. Refer to Diagnosis Procedure .