Problem Symptoms Table [09/2022 - ]

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses related to this system before inspecting the suspected areas below.

COOLING FAN SYSTEM

Symptom	Suspected Area	Link
Cooling fans do not operate	Engine coolant temperature sensor	Refer to INSPECTION [06/2018 - ]
	Cooling fan circuit	Refer to Cooling Fan Circuit [09/2022 - ]
	Cooling fan motor	Refer to ON-VEHICLE INSPECTION [09/2022 - ]
	FAN NO. 1 relay	Refer to ON-VEHICLE INSPECTION [09/2022 - ]
	ECM	Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 03/2023] , or refer to REMOVAL [03/2023 - 09/2024] , or refer to REMOVAL [09/2024 - ]
	Cooling fan ECU	Refer to ON-VEHICLE INSPECTION [09/2022 - ]
Cooling fans do not stop	Engine coolant temperature sensor	Refer to INSPECTION [06/2018 - ]
	Cooling fan circuit	Refer to Cooling Fan Circuit [09/2022 - ]
	Cooling fan ECU	Refer to ON-VEHICLE INSPECTION [09/2022 - ]
	ECM	Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 03/2023] , or refer to REMOVAL [03/2023 - 09/2024] , or refer to REMOVAL [09/2024 - ]
Cooling fan speed does not change	Cooling fan circuit	Refer to Cooling Fan Circuit [09/2022 - ]
	ECM	Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 03/2023] , or refer to REMOVAL [03/2023 - 09/2024] , or refer to REMOVAL [09/2024 - ]
	Cooling fan ECU	Refer to ON-VEHICLE INSPECTION [09/2022 - ]