DTC Inspection Priority Chart

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

If some DTCs are displayed at the same time, perform inspections one by one based on the priority as per the following list.

Priority	DTC	Items (CONSULT screen terms)
1	U0073	COMM BUS A OFF
2	U0100	LOST COMM (ECM) A
	U0102	LOST COMM (TRANSFER)
	U0140	LOST COMM (BCM)
	U0155	LOST COMM (IPC)
	U1000	CAN COMM CIRCUIT
	U1117	LOST COMM (ABS)
3	P0613	TCM PROCESSOR
	P0705	T/M RANGE SENSOR A
	P0708	TRANSMISSION RANGE SENSOR A
	P0711	FLUID TEMP SENSOR A
	P0712	FLUID TEMP SENSOR A
	P0713	FLUID TEMP SENSOR A
	P0715	INPUT SPEED SENSOR A
	P0716	INPUT SPEED SENSOR A
	P0717	INPUT SPEED SENSOR A
	P0720	OUTPUT SPEED SENSOR
	P0721	OUTPUT SPEED SENSOR
	P0722	OUTPUT SPEED SENSOR
	P0725	ENGINE SPEED
	P0729	6GR INCORRECT RATIO
	P0730	INCORRECT GR RATIO
	P0731	1GR INCORRECT RATIO
	P0732	2GR INCORRECT RATIO
	P0733	3GR INCORRECT RATIO
	P0734	4GR INCORRECT RATIO
	P0735	5GR INCORRECT RATIO
	P0736	Reverse incorrect ratio
	P0743	TORQUE CONVERTER
	P0748	Pressure control solenoid A
	P0752	SHIFT SOLENOID A
	P0753	SHIFT SOLENOID A
	P0758	SHIFT SOLENOID B
	P0763	SHIFT SOLENOID C
	P0768	SHIFT SOLENOID D
	P0770	Shift solenoid E
	P0773	SHIFT SOLENOID E
	P0826	UP/DOWN SHIFT SWITCH
3	P0863	CONTROL UNIT(CAN)
	P0882	TCM POWER INPUT SIG
	P0998	SHIFT SOLENOID F
	P0999	SHIFT SOLENOID F
	P1679	INCOMPLETE LEARNING
	P1705	TP SENSOR
	P1721	VEHICLE SPEED SIGNAL
	P215C	OUTPUT SHAFT SPD - WHEEL SPD
	P2637	Torque management feedback Sig A
	P2741	TRANSMISSION FLUID TEMP SEN B
	P2742	TRANSMISSION FLUID TEMP SEN B
	P2743	TRANSMISSION FLUID TEMP SEN B
	P2757	TCC PRESSURE CONT SOLENOID
	P279D	4WD RANGE SIGNAL
	P2803	TRANSMISSION RANGE SENSOR B
	U0401	COMMUNICATION ERROR (INVALID)
	U0403	COMMUNICATION ERROR (INVALID)
	U0416	COMMUNICATION ERROR (INVALID)