Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001G6ZY
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 - 09/2022]
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): PROBLEM SYMPTOMS TABLE; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]

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 2020 MY Corolla Corolla HV [01/2019 - 04/2020]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): SYSTEM DESCRIPTION 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; 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

Tachometer malfunction

Tachometer circuit

2020 MY Corolla Corolla HV [01/2019 - 04/2020]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Tachometer Malfunction 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Tachometer Malfunction

Fuel receiver gauge malfunction

Fuel receiver gauge circuit

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Fuel Receiver Gauge Malfunction

Engine coolant temperature receiver gauge malfunction

Engine coolant temperature receiver gauge circuit

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Engine Coolant Temperature Receiver Gauge Malfunction

Warning or Indicator Light

Symptom

Suspected Area

Link

Indicator light malfunction

Combination meter assembly

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Warning light malfunction

Combination meter assembly

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Multi-information Display

Symptom

Suspected Area

Link

Speedometer malfunction

Speedometer circuit

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Speedometer Malfunction

Hybrid system indicator malfunction

Hybrid system indicator circuit

2020 MY Corolla Corolla HV [01/2019 - 04/2020]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Hybrid System Indicator Malfunction 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Hybrid System Indicator Malfunction

The following message (interrupt display) malfunction:

  • Please Wait Fuel Door Opening

Fuel lid opener system operation display circuit

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Fuel Lid Opener System Operation Message Display Malfunction

The following message (interrupt display) malfunction:

  • Ready to Refuel

Fuel lid opener system operation display circuit

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Fuel Lid Opener System Operation Message Display Malfunction

The following message (interrupt display) malfunction:

  • Close Fuel Lid

Fuel lid opener system operation display circuit

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Fuel Lid Opener System Operation Message Display Malfunction

The following message (interrupt display) malfunction:

  • Oil Pressure Low Stop in a Safe Place See Owner's Manual

Engine oil pressure switch circuit

2020 MY Corolla Corolla HV [01/2019 - 04/2020]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Engine Oil Pressure Switch Circuit 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Engine Oil Pressure Switch Circuit

The following message (interrupt display) malfunction:

  • Engine Oil Level Low Add or Replace

Engine oil level sensor circuit

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Engine Oil Level Sensor Circuit

Malfunction other than above

Combination meter assembly

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Buzzer

Symptom

Suspected Area

Link

Engine oil pressure warning buzzer malfunction

Engine oil pressure switch circuit

2020 MY Corolla Corolla HV [01/2019 - 04/2020]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Engine Oil Pressure Switch Circuit 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Engine Oil Pressure Switch Circuit

Malfunction other than above

Combination meter assembly

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Others

Symptom

Suspected Area

Link

Entire combination meter does not operate

Power source circuit

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Entire Combination Meter does not Operate

ODO/TRIP switch malfunction

Combination meter assembly

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Operating steering pad switch does not change multi-information display

Steering pad switch circuit

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; 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

2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Operating Light Control Rheostat does not Change Light Brightness

Meter illumination malfunction

Combination meter assembly

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Customization cannot be performed by setting customize settings on the setting tab of the multi-information display

Combination meter assembly

2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 03/2019]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 09/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

Other systems that use the speed signal do not operate normally

Speed signal circuit

2020 MY Corolla Corolla HV [01/2019 - 04/2020]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Speed Signal Circuit 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): Speed Signal Circuit