METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM (except 12.3 Inch Display): PROBLEM SYMPTOMS TABLE; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [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.
for TMC Made
When replacing the combination meter assembly, update the ECU security key.

Click here

HINT:

The following problem symptoms table is based on the assumption that each system related to the combination meter assembly is normal.
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/Gauge

Symptom

Suspected Area

Link

Speedometer malfunction

Refer to "Speedometer Malfunction"

Tachometer malfunction

Refer to "Tachometer Malfunction"

Fuel receiver gauge malfunction

Refer to "Fuel Receiver Gauge Malfunction"

Engine coolant temperature receiver gauge malfunction

Refer to "Engine Coolant Temperature Receiver Gauge Malfunction"

Hybrid system indicator malfunction*

Refer to "Hybrid System Indicator Malfunction"

*: for HV Model

Warning/Indicator Light

Symptom

Suspected Area

Link

Warning/indicator light malfunction

Combination meter assembly

Multi-information Display

Symptom

Suspected Area

Link

Operation message display malfunction:

"Engine Oil Level Low Add or Replace"

Refer to "Engine Oil Level Sensor Circuit"

Operation message display malfunction*1:

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

Refer to "Engine oil pressure switch circuit"

Operation message display malfunction*2:

"Ready to Refuel"

Refer to "Fuel Lid Opener System Operation Message Display Malfunction"

Operation message display malfunction*2:

"Close Fuel Lid"

Refer to "Fuel Lid Opener System Operation Message Display Malfunction"

Operating steering pad switch does not change multi-information display

Refer to "Steering Pad Switch Circuit"

Malfunction other than above

Combination meter assembly

*1: for 2ZR-FAE, 2ZR-FXE
*2: for HV Model

Buzzer

Symptom

Suspected Area

Link

Buzzer malfunction

Combination meter assembly

Others

Symptom

Suspected Area

Link

Entire combination meter does not operate

Refer to "Power Source Circuit"

Operating light control rheostat switch does not change light brightness

Refer to "Operating Light Control Rheostat does not Change Light Brightness"

Other systems that use the speed signal do not operate normally

Refer to "Speed Signal Circuit"

Malfunction other than above

Combination meter assembly