| Last Modified: 07-31-2024 | 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.
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![2020 MY Corolla Corolla HV [01/2019 - 04/2020]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (for HV Model): SYSTEM DESCRIPTION](/t3Portal/stylegraphics/info.gif)
- 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 |
|
|
Fuel receiver gauge malfunction |
Fuel receiver gauge circuit |
|
|
Engine coolant temperature receiver gauge malfunction |
Engine coolant temperature receiver gauge circuit |
|
Warning or Indicator Light
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Indicator light malfunction |
Combination meter assembly |
|
|
Warning light malfunction |
Combination meter assembly |
|
Multi-information Display
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Speedometer malfunction |
Speedometer circuit |
|
|
Hybrid system indicator malfunction |
Hybrid system indicator circuit |
|
|
The following message (interrupt display) malfunction:
|
Fuel lid opener system operation display circuit |
|
|
The following message (interrupt display) malfunction:
|
Fuel lid opener system operation display circuit |
|
|
The following message (interrupt display) malfunction:
|
Fuel lid opener system operation display circuit |
|
|
The following message (interrupt display) malfunction:
|
Engine oil pressure switch circuit |
|
|
The following message (interrupt display) malfunction:
|
Engine oil level sensor circuit |
|
|
Malfunction other than above |
Combination meter assembly |
|
Buzzer
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Engine oil pressure warning buzzer malfunction |
Engine oil pressure switch circuit |
|
|
Malfunction other than above |
Combination meter assembly |
|
Others
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Entire combination meter does not operate |
Power source circuit |
|
|
ODO/TRIP switch malfunction |
Combination meter assembly |
|
|
Operating steering pad switch does not change multi-information display |
Steering pad switch circuit |
|
|
Operating light control rheostat does not change light brightness |
Light control rheostat switch circuit |
|
|
Meter illumination malfunction |
Combination meter assembly |
|
|
Customization cannot be performed by setting customize settings on the setting tab of the multi-information display |
Combination meter assembly |
|
|
Other systems that use the speed signal do not operate normally |
Speed signal circuit |
|
|
|