Problem Symptoms Table
WARNING: This page is about a different car, the 2011 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
- 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 symptoms 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.
ENTIRE SYSTEM
| Symptom | Suspected Area | See procedure |
|---|---|---|
| Entire combination meter does not operate. | Power Source Circuit | Refer to Entire Combination Meter does not Operate |
METER/GAUGE
| Symptom | Suspected Area | See procedure |
|---|---|---|
| Speedometer malfunction | Speedometer Circuit | Refer to Speedometer Malfunction |
| Tachometer malfunction | Tachometer Circuit | Refer to Tachometer Malfunction |
| Fuel receiver gauge malfunction | Fuel Receiver Gauge Circuit | Refer to Fuel Receiver Gauge Malfunction |
| Engine coolant temperature malfunction | Engine Coolant Temperature Receiver Gauge Circuit | Refer to Engine Coolant Temperature Receiver Gauge Malfunction |
WARNING LIGHTS
| Symptom | Suspected Area | See procedure |
|---|---|---|
| MIL (Check engine warning light) malfunction | MIL Circuit (for 2AZ-FE) | Refer to MIL Circuit |
| MIL Circuit (for 2ZR-FE) | Refer to MIL Circuit | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Charge warning light does not come on. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Wire Harness or Connector | - | |
| Generator (for 2AZ-FE) | Refer to INSPECTION | |
| Generator (for 2ZR-FE) | Refer to INSPECTION | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Brake warning light does not come on. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Wire Harness or Connector | - | |
| Brake Warning Light Circuit (w/o VSC) | Refer to Brake Warning Light does not Come ON | |
| Brake Warning Light Circuit (w/ VSC) | Refer to Brake Warning Light does not Come ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Brake warning light does not go off. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Wire Harness or Connector | - | |
| Brake Warning Light Circuit (w/o VSC) | Refer to Brake Warning Light Remains ON | |
| Brake Warning Light Circuit (w/ VSC) | Refer to Brake Warning Light Remains ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| ABS warning light does not come on. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| ABS Warning Light Circuit (w/o VSC) | Refer to ABS Warning Light does not Come ON | |
| ABS Warning Light Circuit (w/ VSC) | Refer to ABS Warning Light does not Come ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| ABS warning light does not go off. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| ABS Warning Light Circuit (w/o VSC) | Refer to ABS Warning Light Remains ON | |
| ABS Warning Light Circuit (w/ VSC) | Refer to ABS Warning Light Remains ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| SRS warning light does not come on. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| SRS Warning Light Circuit | Refer to SRS Warning Light does not Come ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| SRS warning light does not go off. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| SRS Warning Light Circuit | Refer to SRS Warning Light Remains ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Open door warning light does not come on. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Front Door Courtesy Switch | Refer to INSPECTION | |
| Main Body ECU | - | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Fuel level warning light does not come on. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Wire Harness or Connector | - | |
| Fuel Sender Gauge Assembly (for 2AZ-FE) | Refer to INSPECTION - Step 1 | |
| Fuel Sender Gauge Assembly (for 2ZR-FE) | Refer to INSPECTION | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Driver side seat belt warning light does not come on. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Driver Seat Belt Warning Light Circuit | Refer to Driver Side Seat Belt Warning Light does not Operate | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Tire pressure warning light does not come on. (w/ Tire Pressure Warning System) | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Tire Pressure Warning System | - | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| EPS warning light malfunction | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| EPS Warning Light Circuit | - | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Washer level warning light malfunction (w/ Washer Level Warning Light) | Wire Harness or Connector | - |
| Washer Level Warning Switch | Refer to INSPECTION | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Low oil pressure warning light malfunction | Combination Meter (LED) | Refer to SYSTEM DESCRIPTION |
| Wire Harness or Connector | - | |
| Oil Pressure Switch (for 2AZ-FE) | Refer to INSPECTION | |
| Oil Pressure Switch (for 2ZR-FE) | Refer to INSPECTION | |
| Combination Meter | Refer to REMOVAL - Step 4 |
INDICATOR LIGHTS
| Symptom | Suspected Area | See procedure |
|---|---|---|
| Shift indicator light does not come on. (for Automatic transaxle) | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Park/Neutral Position Switch (for U341E) | Refer to INSPECTION | |
| Park/Neutral Position Switch (for U250E) | Refer to INSPECTION | |
| Transmission Control Switch Circuit (for U341E) | Refer to DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) | |
| Transmission Control Switch Circuit (for U250E) | Refer to DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) | |
| ECM (for 2AZ-FE) | Refer to REMOVAL | |
| ECM (for 2ZR-FE) | Refer to REMOVAL | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Turn indicator light malfunction | Headlight Dimmer Switch | Refer to INSPECTION |
| Wire Harness or Connector | - | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Slip indicator light does not come on. (w/ VSC) | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Slip Indicator Light Circuit | Refer to Slip Indicator Light does not Come ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Slip indicator light does not go off. (w/ VSC) | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Slip Indicator Light Circuit | Refer to Slip Indicator Light Remains ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| VSC OFF indicator light does not come on. (w/ VSC) | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| VSC OFF Indicator Light Circuit | Refer to VSC OFF Indicator Light does not Come ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| VSC OFF indicator light does not go off. (w/ VSC) | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| VSC OFF Indicator Light Circuit | Refer to VSC OFF Indicator Light Remains ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Cruise indicator light does not come on. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Cruise Main Indicator Light Circuit | Refer to Cruise Main Indicator Light Circuit | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| High beam indicator light does not come on. | Wire Harness or Connector | - |
| High Beam Indicator Light Circuit | Refer to Headlight (HI-BEAM) Circuit | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Front fog indicator light does not come on. (w/ Front Fog Light) | Wire Harness or Connector | - |
| Front Fog Light Circuit | Refer to Front Fog Light Circuit | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Smart key indicator light malfunction (w/ Smart Key System) | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Smart Key System | Refer to SYSTEM DESCRIPTION | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Oil maintenance reminder light malfunction | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Oil Maintenance Reminder Reset Procedure Undone | Refer to INITIALIZATION | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Set indicator light malfunction | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Cruise Control System | Refer to Cruise SET Indicator Light Circuit | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| TRAC off (w/ Occupant Classification System) or TRC off (w/o Occupant Classification System) indicator light does not come on. (w/ VSC) | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Indicator Light Circuit | Refer to TRAC OFF Indicator Light does not Come ON | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| TRAC off (w/ Occupant Classification System) or TRC off (w/o Occupant Classification System) indicator light does not go off. (w/ VSC) | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Indicator Light Circuit | Refer to TRAC OFF Indicator Light Remains ON | |
| Combination Meter | Refer to REMOVAL - Step 4 |
CRUISE INFORMATION DISPLAY
| Symptom | Suspected Area | See procedure |
|---|---|---|
| Outside temperature display malfunction | Outside Temperature Sensor Circuit (for Manual Air Conditioning System) | Refer to DTC B1412: Ambient Temperature Sensor Circuit |
| Outside Temperature Sensor Circuit (for Automatic Air Conditioning System) | Refer to DTC B1412/12: Ambient Temperature Sensor Circuit | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Instantaneous fuel consumption display malfunction | ECM (for 2AZ-FE) | - |
| ECM (for 2GR-FE) | - | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Average fuel consumption display malfunction | ECM (for 2AZ-FE) | - |
| ECM (for 2GR-FE) | - | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Average vehicle speed display malfunction | Skid Control ECU (w/o VSC) | - |
| Skid Control ECU (w/ VSC) | - | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Driving distance display malfunction | ECM (for 2AZ-FE) | - |
| ECM (for 2ZR-FE) | - | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Driving time display malfunction | Combination Meter | Refer to REMOVAL - Step 4 |
OTHERS
| Symptom | Suspected Area | See procedure |
|---|---|---|
| Front passenger side seat belt warning light does not come on. | Combination Meter (LED) | Refer to DATA LIST / ACTIVE TEST |
| Front Passenger Side Seat Belt Warning Light Circuit | Refer to Front Passenger Side Seat Belt Warning Light Malfunction | |
| Combination Meter | Refer to REMOVAL - Step 4 | |
| Telltale Light Assembly | Refer to REMOVAL | |
| Other system that uses speed signal does not operate normally. | Speed Signal Circuit | Refer to Speed Signal Circuit |