Problem Symptoms Table [12/2019 - 10/2022]

NOTE:

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.

HINT:

The following problem symptoms table is based on the assumption that each system related to the combination meter assembly is normal.
Refer to System Description for details about the communication between the combination meter assembly and each ECU.
Refer to SYSTEM DESCRIPTION [12/2019 - 09/2020] , or refer to SYSTEM DESCRIPTION [09/2020 - 10/2021] , or refer to SYSTEM DESCRIPTION [10/2021 - 10/2022]
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.

METER OR GAUGE

Symptom	Suspected Area	Link
Speedometer malfunction	Speedometer circuit	Refer to Speedometer Malfunction [12/2019 - ]
Tachometer malfunction*2	Tachometer circuit	Refer to Tachometer Malfunction [12/2019 - 10/2022]
Fuel receiver gauge malfunction	Fuel receiver gauge circuit	Refer to Fuel Receiver Gauge Malfunction [12/2019 - 10/2022]
Engine coolant temperature receiver gauge malfunction	Engine coolant temperature receiver gauge circuit	Refer to Engine Coolant Temperature Receiver Gauge Malfunction [12/2019 - 10/2022]
Hybrid system indicator malfunction*1	Hybrid system indicator circuit	Refer to Hybrid System Indicator Malfunction [12/2019 - 11/2023]

*1: for HV Model
*2: for Gasoline Model

WARNING OR INDICATOR LIGHT

Symptom	Suspected Area	Link
Indicator light malfunction	Combination meter assembly	Refer to REMOVAL [12/2019 - ]
Warning light malfunction	Combination meter assembly	Refer to REMOVAL [12/2019 - ]

MULTI-INFORMATION DISPLAY

Symptom	Suspected Area	Link
Operation message display malfunction*1: Please Wait Fuel Door Opening	Fuel lid opener system operation message display circuit	Refer to Fuel Lid Opener System Operation Message Display Malfunction [12/2019 - ]
Operation message display malfunction*1: Ready to Refuel	Fuel lid opener system operation message display circuit	Refer to Fuel Lid Opener System Operation Message Display Malfunction [12/2019 - ]
Operation message display malfunction*1: Close Fuel Lid	Fuel lid opener system operation message display circuit	Refer to Fuel Lid Opener System Operation Message Display Malfunction [12/2019 - ]
Operation message display malfunction*2: Oil Pressure Low Stop in a Safe Place See Owner's Service Information	Engine oil pressure switch circuit	Refer to Engine Oil Pressure Switch Circuit [12/2019 - 10/2022]
Operation message display malfunction: Engine Oil Level Low Add or Replace	Engine oil level sensor circuit	Refer to Engine Oil Level Sensor Circuit [12/2019 - 10/2022]
Operating steering pad switch does not change multi-information display	Steering pad switch circuit	Refer to Steering Pad Switch Circuit [12/2019 - 10/2022]
Operating ODO/TRIP switch does not change odometer/TRIP A/B	ODO/TRIP switch circuit	Refer to Odo/Trip Switch Malfunction [12/2019 - ]
Malfunction other than above	Combination meter assembly	Refer to REMOVAL [12/2019 - ]

*1: for HV Model
*2: for Gasoline Model

BUZZER

Symptom	Suspected Area	Link
Engine oil pressure warning buzzer malfunction*	Engine oil pressure switch circuit	Refer to Engine Oil Pressure Switch Circuit [12/2019 - 10/2022]
Malfunction other than above	Combination meter assembly	Refer to REMOVAL [12/2019 - ]

*: for Gasoline Model

OTHERS

Symptom	Suspected Area	Link
Entire combination meter does not operate	Power source circuit	Refer to Entire Combination Meter does not Operate [12/2019 - 11/2023]
Operating light control rheostat switch does not change light brightness	Light control rheostat switch circuit	Refer to Operating Light Control Rheostat does not Change Light Brightness [12/2019 - ]
Other systems that use the speed signal do not operate normally	Speed signal circuit	Refer to Speed Signal Circuit [12/2019 - 10/2022]
Malfunction other than above	Combination meter assembly	Refer to REMOVAL [12/2019 - ]