DTC Inspection Priority Chart

If multiple malfunction codes are detected at the same time, check each code according to the DTC check priority list below.

Priority	DTC	Items (CONSULT screen terms)	Reference
1	P0863	CONTROL UNIT (CAN)	DTC LOGIC
	U0073	COMM BUS A OFF	DTC LOGIC
	U0100	LOST COMM (ECM A)	DTC LOGIC
	U0102	LOST COMM (TRANSFER)	DTC LOGIC
	U0121	LOST COMM (ABS)	DTC LOGIC
	U0140	LOST COMM (BCM)	DTC LOGIC
	U0141	LOST COMM (BCM A)	DTC LOGIC
	U0155	LOST COMM (IPC)	DTC LOGIC
	U0164	LOST COMM (HVAC)	DTC LOGIC
	U0300	CAN COMM DATA	DTC LOGIC
	U1000	CAN COMM CIRC	DTC LOGIC
	U1117	LOST COMM (ABS)	DTC LOGIC
2	P0740	TORQUE CONVERTER	DTC LOGIC
	P0743	TORQUE CONVERTER	DTC LOGIC
	P0778	PC SOLENOID B	DTC LOGIC
	P0779	PC SOLENOID B	DTC LOGIC
	P0962	PC SOLENOID A	DTC LOGIC
	P0963	PC SOLENOID A	DTC LOGIC
	P0966	PC SOLENOID B	DTC LOGIC
	P0967	PC SOLENOID B	DTC LOGIC
	P2814	SELECT SOLENOID	DTC LOGIC
	P2815	SELECT SOLENOID	DTC LOGIC
3	P062F	EEPROM	DTC LOGIC
	P0705	T/M RANGE SENSOR A	DTC LOGIC
	P0706	T/M RANGE SENSOR A	DTC LOGIC
	P0711	FLUID TEMP SENSOR A	DTC LOGIC
	P0712	FLUID TEMP SENSOR A	DTC LOGIC
	P0713	FLUID TEMP SENSOR A	DTC LOGIC
	P0715	INPUT SPEED SENSOR A	DTC LOGIC
	P0717	INPUT SPEED SENSOR A	DTC LOGIC
	P0826	UP/DOWN SHIFT SWITCH	DTC LOGIC
	P0841	FLUID PRESS SEN/SW A	DTC LOGIC
	P0847	FLUID PRESS SEN/SW B	DTC LOGIC
	P0848	FLUID PRESS SEN/SW B	DTC LOGIC
	P084C	FLUID PRESS SEN/SW H	DTC LOGIC
	P084D	FLUID PRESS SEN/SW H	DTC LOGIC
	P0890	TCM	DTC LOGIC
	P2765	INPUT SPEED SENSOR B	DTC LOGIC
4	P0744	TORQUE CONVERTER	DTC LOGIC
	P0746	PC SOLENOID A	DTC LOGIC
	P0776	PC SOLENOID B	DTC LOGIC
	P0965	PC SOLENOID B	DTC LOGIC
	P2813	SELECT SOLENOID	DTC LOGIC