Problem Symptoms Table [12/2019 - 11/2023]

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 and relays related to this system before inspecting the suspected areas below.

TIRE PRESSURE WARNING SYSTEM

Symptom	Suspected Area	Link
Tire pressure warning light does not illuminate despite tire pressure decreasing	Initialization	Refer to INITIALIZATION [12/2019 - 11/2023]
	Check Data List (ID Tire Inflation Pressure)	Refer to DATA LIST / ACTIVE TEST [12/2019 - 10/2022] , or refer to DATA LIST / ACTIVE TEST [10/2022 - 11/2023]
	ID code check (Registration)	Refer to REGISTRATION [12/2019 - 11/2023]
Tire pressure warning light remains illuminated (Goes off during initial check)	Tire pressure warning light circuit	Refer to Tire Pressure Warning Light Circuit [12/2019 - 10/2022] , or refer to Tire Pressure Warning Light Circuit [10/2022 - 11/2023]
Tire pressure warning light remains illuminated (Illuminates during initial check)	Check Data List (ID Tire Inflation Pressure)	Refer to DATA LIST / ACTIVE TEST [12/2019 - 10/2022] , or refer to DATA LIST / ACTIVE TEST [10/2022 - 11/2023]
	Tire pressure adjustment	Refer to INSPECTION [12/2019 - ]
	ID code check (Registration)	Refer to REGISTRATION [12/2019 - 11/2023]
	Initialization	Refer to INITIALIZATION [12/2019 - 11/2023]
Initialization cannot be done	Tire pressure warning reset switch	Refer to DTC C2198: Initialization Switch Error (for Test Diagnosis) [12/2019 - 10/2022] , or refer to DTC C2198: Initialization Switch Error (for Test Diagnosis) [10/2022 - 11/2023]
Tire position not identified	Refer to "Tire position not identified".	Refer to Tire Position Not Identified [12/2019 - 11/2023]
Cannot switch to automatic ID registration mode	Refer to "Cannot switch to automatic ID registration mode".	Refer to Cannot Switch to Automatic ID Registration Mode [12/2019 - 10/2022] , or refer to Cannot Switch to Automatic ID Registration Mode [10/2022 - 11/2023]