Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001Q0B5
Model Year Start: 2021 Model: Avalon HV Prod Date Range: [08/2020 -           ]
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): PROBLEM SYMPTOMS TABLE; 2021 - 2022 MY Avalon HV [08/2020 -        ]

PROBLEM SYMPTOMS TABLE

NOTICE:

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.

    Click here 2021 MY Avalon HV [08/2020 - 08/2021]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): SYSTEM DESCRIPTION 2022 MY Avalon HV [08/2021 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): SYSTEM DESCRIPTION

  • 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

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Speedometer Malfunction

Hybrid system indicator malfunction

Hybrid system indicator circuit

2021 - 2022 MY Avalon HV [08/2020 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Hybrid System Indicator Malfunction

Fuel receiver gauge display malfunction

Fuel receiver gauge display circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Fuel Receiver Gauge Display Malfunction

Engine coolant temperature receiver gauge malfunction

Engine coolant temperature receiver gauge circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Engine Coolant Temperature Receiver Gauge Malfunction

Warning or Indicator

Symptom

Suspected Area

Link

Fuel level warning light malfunction (Fuel receiver gauge is normal)

Combination meter assembly

2021 MY Avalon Avalon HV [08/2020 - 08/2021]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2022 MY Avalon Avalon HV [08/2021 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Malfunction other than above

Combination meter assembly

2021 MY Avalon Avalon HV [08/2020 - 08/2021]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2022 MY Avalon Avalon HV [08/2021 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Multi-information Display

Symptom

Suspected Area

Link

Multi-information display is not displayed

Combination meter assembly

2021 MY Avalon Avalon HV [08/2020 - 08/2021]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2022 MY Avalon Avalon HV [08/2021 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Digital tachometer malfunction

Tachometer circuit

2021 - 2022 MY Avalon HV [08/2020 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Tachometer Malfunction

Engine Oil Level Low Add or Replace display malfunction

Engine oil level sensor circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Engine Oil Level Sensor Circuit

Close Fuel Lid display malfunction

Fuel lid opener system operation display circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Fuel Lid Opener System Operation Message Display Malfunction

Ready to Refuel display malfunction

Fuel lid opener system operation display circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Fuel Lid Opener System Operation Message Display Malfunction

Please Wait Fuel Door Opening display malfunction

Fuel lid opener system operation display circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Fuel Lid Opener System Operation Message Display Malfunction

Malfunction other than above

Combination meter assembly

2021 MY Avalon Avalon HV [08/2020 - 08/2021]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2022 MY Avalon Avalon HV [08/2021 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Buzzer

Symptom

Suspected Area

Link

Buzzer malfunction

Combination meter assembly

2021 MY Avalon Avalon HV [08/2020 - 08/2021]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2022 MY Avalon Avalon HV [08/2021 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Others

Symptom

Suspected Area

Link

Entire combination meter does not operate

Power source circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Entire Combination Meter does not Operate

Operating ODO/TRIP switch (trip switch) does not change odometer/TRIP meter display

ODO/TRIP switch circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Odo/Trip Switch Malfunction

Operating steering pad switch does not change multi-information display

Steering pad switch circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Steering Pad Switch Circuit

Operating light control rheostat does not change light brightness

Light control rheostat switch circuit

2019 - 2022 MY Avalon HV [04/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Operating Light Control Rheostat does not Change Light Brightness

Meter illumination malfunction

Combination meter assembly

2021 MY Avalon Avalon HV [08/2020 - 08/2021]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2022 MY Avalon Avalon HV [08/2021 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Other systems that use the speed signal do not operate normally

Speed signal circuit

2021 - 2022 MY Avalon HV [08/2020 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Speed Signal Circuit