Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptom 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.
| Symptom | Suspected Area | Link |
|---|---|---|
| Entire combination meter assembly does not operate | Power source circuit | |
| Speedometer malfunction | Speedometer circuit | |
| Tachometer malfunction (in the multi-information display) | Tachometer circuit | |
| Fuel receiver gauge malfunction (Fuel receiver gauge is currently malfunctioning, or was malfunctioning in the past) | Fuel receiver gauge circuit | |
| Engine coolant temperature receiver gauge | Refer to "Engine Coolant Temperature Receiver Gauge Malfunction" |
| Symptom | Suspected Area | Link |
|---|---|---|
| Master warning light malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Master Warning) | ||
| Combination meter assembly | ||
| Door open warning light malfunction (Each door courtesy switch operation is normal) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Doors All Open) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Brake warning light (red) malfunction | Check indicator/warning light | |
| Perform Active Test (Indicat. Lamp Brake) | ||
| Brake warning light circuit (Brake warning light remains ON) | ||
| Brake warning light circuit (Brake warning light does not come ON) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Skid control ECU (Brake actuator assembly) | ||
| Driver seat/front passenger seat belt warning light malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Driver Side Seat Belt) | ||
| Proceed to "Driver Side Seat Belt Warning Light does not Operate" | ||
| Proceed to "Front Passenger Side Seat Belt Warning Light Malfunction" | ||
| Combination meter assembly | ||
| SRS warning light malfunction | Check indicator/warning light | |
| Perform Active Test (Indicat. Lamp Airbag) | ||
| SRS warning light circuit (SRS warning light remains ON) | ||
| SRS warning light circuit (SRS warning light does not come ON) | ||
| Combination meter assembly | ||
| Airbag ECU assembly (w/ Navigation System) | ||
| Airbag ECU assembly (w/o Navigation System) | ||
| Charge warning light malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Lamp Charge) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Charging system (for 2GR-FE) | ||
| Charging system (for 2AR-FE) | ||
| Generator assembly | - | |
| Wire harness or connector | - | |
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| EPS warning light malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. EPS) | ||
| Proceed to "EPS Warning Light Circuit" | ||
| Combination meter assembly | ||
| EPB* warning light malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Park) | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| Security warning light malfunction | Security warning circuit | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| MIL (Check engine warning light) malfunction | Check indicator/warning light | |
| Perform Active Test (Check Engine Indicator) | ||
| MIL circuit (for 2GR-FE) | ||
| MIL circuit (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| Combination meter assembly | ||
| Slip indicator light malfunction | Check indicator/warning light | |
| Perform Active Test (Indicat. Lamp Slip) | ||
| Slip indicator light circuit (Slip indicator light remains ON) | ||
| Slip indicator light circuit (Slip indicator light does not come ON) | ||
| Combination meter assembly | ||
| Skid control ECU (Brake actuator assembly) | ||
| VSC OFF indicator light malfunction | Check indicator/warning light | |
| Perform Active Test (Indicat. VSC OFF) | ||
| VSC OFF indicator light circuit (VSC OFF Switch Circuit) | ||
| Combination meter assembly | ||
| Skid control ECU (Brake actuator assembly) | ||
| ABS warning light malfunction | Check indicator/warning light | |
| Perform Active Test (Indicat. Lamp ABS) | ||
| ABS warning light circuit (ABS warning light remains ON) | ||
| ABS warning light circuit (ABS warning light does not come ON) | ||
| Combination meter assembly | ||
| Skid control ECU (Brake actuator assembly) | ||
| Brake warning light (yellow) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Lamp ECB) | ||
| Perform Active Test (Indicat. Park) | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| Tire pressure warning light malfunction*2 | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Tire Pressure Warning System) | ||
| Proceed to "Tire Pressure Warning Light Circuit" | ||
| Combination meter assembly | ||
| Brake hold operated indicator light malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Hold) | ||
| Proceed to "Brake Hold Operated Indicator Light Circuit" | ||
| Combination meter assembly | ||
| Fuel level warning light malfunction (Fuel sender gauge is normal) | Perform Active Test (Indicat. Lamp Fuel) | |
| Combination meter assembly | ||
| Rear fog indicator light malfunction*3 | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Rr FOG) | ||
| Combination meter assembly | ||
| Main body ECU (multiplex network body ECU) | ||
| Eco Run OFF indicator light*1 | Check indicator/warning light | |
| Perform Active Test (Eco Run OFF indicator light) | ||
| Stop and Start system | ||
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| Automatic high beam indicator light malfunction*4 | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Automatic High Beam Indicator) | ||
| Automatic High Beam System | ||
| Combination meter assembly | ||
| Cruise control indicator light malfunction*5 | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Proceed to "Cruise main indicator light circuit" | ||
| Combination meter assembly | ||
| High beam indicator light malfunction (HI beam light is normal) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Beam) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Tail indicator light malfunction (Tail light is normal) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Tail) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Front fog indicator light malfunction (Front fog light is normal) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Lamp Fr FOG) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Turn indicator light malfunction (Turn signal light operation is normal) | Perform Active Test (Turn Signal (Left) Indicator, Turn Signal (Right) Indicator) | |
| Perform Data List (Turn Signal Switch (Right), Turn Signal Switch (Left), Hazard Flasher Switch) | ||
| Combination meter assembly | ||
| ECO MODE indicator light malfunction | Perform Active Test (Indicat. ECO MODE) | |
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| Eco driving indicator light malfunction | Check customize parameters (ECO driving indicator light (Symbol)) | |
| Check indicator/warning light | ||
| Perform Active Test (Indicat. ECONO) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| Brake hold standby indicator light malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Check indicator/warning light | ||
| Perform Active Test (Indicat. Brake Hold) | ||
| Proceed to "Brake Hold Standby Indicator Light Circuit" | ||
| Combination meter assembly | ||
| Cruise control SET indicator light malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Proceed to "Cruise SET Indicator Light Circuit" | ||
| Combination meter assembly | ||
| Eco Run indicator light*1 | Check indicator/warning light | |
| Perform Active Test (Eco Run indicator light) | ||
| Stop and Start system | ||
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| Clearance sonar indicator light malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Perform Active Test (Indicat. Clearance Sonar LCD) | ||
| TOYOTA parking assist-sensor system | ||
| Combination meter assembly | ||
| Clearance warning ECU assembly |
EPB*: Electric Parking Brake System
*1: w/ Stop and Start System
*2: Tire Pressure Warning System
*3: w/ Rear Fog Light
*4: Automatic High Beam System
*5: Cruise Control System
*6: Tire Pressure Warning System
| Symptom | Suspected Area | Link |
|---|---|---|
| "Opening" display malfunction | Combination meter assembly | |
| "ODO/TRIP meter" display malfunction | Combination meter assembly | |
| "Each door open" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Main body ECU (multiplex network body ECU) | ||
| "Outside temp" display malfunction | Proceed to "Ambient Temperature Display System" | |
| "Icy street warning" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Air conditioning system | ||
| Combination meter assembly | ||
| Air conditioning amplifier assembly (for LHD) | ||
| Air conditioning amplifier assembly (for RHD) | ||
| "Current fuel consumption" display malfunction | Combination meter assembly | |
| "Average fuel consumption (After refuel)" display malfunction | Combination meter assembly | |
| "Average fuel consumption (After reset)" display malfunction | Combination meter assembly | |
| "Average fuel consumption (After start)" display malfunction | Combination meter assembly | |
| "Average speed (After reset)" display malfunction | Combination meter assembly | |
| "Average speed (After start)" display malfunction | Combination meter assembly | |
| "Elapsed time (After reset)" display malfunction | Combination meter assembly | |
| "Elapsed time (After start)" display malfunction | Combination meter assembly | |
| "Distance (Range)" display malfunction | Combination meter assembly | |
| "Distance (After start)" display malfunction | Combination meter assembly | |
| "Eco driving indicator zone" display malfunction | Check customize setting | |
| CAN communication system (for LHD) | ||
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Vehicle speed (digital display)" display malfunction | Combination meter assembly | |
| "Navigation tab" display malfunction*2 | Navigation system (for Radio and Display Type) | |
| Navigation system (w/ Navigation System) | ||
| Combination meter assembly | ||
| Radio and display receiver assembly (for Radio and Display Type) | ||
| Navigation receiver assembly (for Navigation Receiver Type) | ||
| "Audio tab" display malfunction*2 | Navigation system (for Radio and Display Type) | |
| Navigation system (w/ Navigation System) | ||
| Combination meter assembly | ||
| Radio and display receiver assembly (for Radio and Display Type) | ||
| Navigation receiver assembly (for Navigation Receiver Type) | ||
| "Radar cruise control / lane departure alert displayed tab" display malfunction | Combination meter assembly | |
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Smart Stop tab" display malfunction*1 | Combination meter assembly | |
| Engine stop and start ECU | ||
| "Rear Seat Status Information" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Air conditioning system | ||
| Sliding roof system | ||
| Power window control system | ||
| Lighting system | ||
| Combination meter assembly | ||
| "Message tab" display malfunction | Combination meter assembly | |
| "Setting tab" display malfunction | Combination meter assembly | |
| "Shift position" display malfunction | Perform Active Test (A/T Indicator Operation 1) | |
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Headlight System Uninitialized Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Combination meter assembly | ||
| "Push and Hold Engine Switch for Emergency Stop" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Shift to N and Press Engine Switch to Restart" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Engine Stopped Shift to P" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Engine Stopped Stop in a Safe Place" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Braking Power Low Stop in a Safe Place See Owner's Manual" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Shift to P Before Exiting Vehicle" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Parking Assist Malfunction" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| TOYOTA parking assist-sensor system | ||
| Combination meter assembly | ||
| Clearance warning ECU assembly | ||
| "Clean Parking Assist Sensor" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| TOYOTA parking assist-sensor system | ||
| Combination meter assembly | ||
| Clearance warning ECU assembly | ||
| "Power Turned Off to Save Battery" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Power Steering Malfunction Steering Power Low Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Power steering system | ||
| Combination meter assembly | ||
| Power steering ECU assembly | ||
| "Steering Power Low Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Power steering system | ||
| Combination meter assembly | ||
| Power steering ECU assembly | ||
| "Power Steering Malfunction Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Power steering system | ||
| Combination meter assembly | ||
| Power steering ECU assembly | ||
| "Release Parking Brake" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electrical parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Vehicle May Roll Shift to P" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electrical parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Brake Hold Fault Depress Brake to Deactivate Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Brake Hold Warning Depress Brake on Slope" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Key Not Detected Check Key Location" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Release Parking Brake while Depressing Brake" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electrical parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Release Accelerator" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Parking Brake Overheated Parking Brake Unavailable" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electrical parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Check Engine Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Check Engine Reduced Engine Power Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Reduced Engine Power Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Antilock Brake System Malfunction Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Engine Coolant Temp High Stop in a Safe Place See Owner's Manual" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Smart Entry & Start System Malfunction See Owner's Manual" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Cruise Control Malfunction Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Cruise control system | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Cruise Control Fault Press Brake to Deactivate Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Cruise control system | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Low Oil Pressure Stop in a Safe Place See Owner's Manual" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Electronic Parking Brake Malfunction Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Parking Brake Unavailable" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electrical parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Stop & Start System Malfunction Visit Your Dealer" display malfunction*1 | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Stop and start system | ||
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Engine Stopped Steering Power Low" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Power steering system | ||
| Combination meter assembly | ||
| Power steering ECU assembly | ||
| "Turn Off Vehicle" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Key Left inside Vehicle" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Moon Roof Open" display malfunction*4 | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Sliding roof system | ||
| Combination meter assembly | ||
| Main body ECU (multiplex network body ECU) | ||
| "Window Open" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Power window control system | ||
| Combination meter assembly | ||
| Main body ECU (multiplex network body ECU) | ||
| "Window or Moon Roof Open" display malfunction*4 | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Sliding roof system | ||
| Power window control system | ||
| Combination meter assembly | ||
| Main body ECU (multiplex network body ECU) | ||
| "Depress Brake and Then Touch Key to Engine Switch" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Depress Brake and Then Start Engine" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Steering Wheel Lock Press Engine Switch while Turning Wheel" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Steering lock system | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Brake Hold Malfunction Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Brake Hold Active Depress Brake and Switch to Deactivate" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Brake Hold Unavailable Driver Door Open" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Brake Hold Unavailable Driver Seat Belt Unbuckled" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Depress Brake to Maintain Brake Hold" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Fasten Driver Seat Belt to Maintain Brake Hold" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "Parking Brake Activated Release Before Driving" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electrical parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Parking Brake Activated Release Before Driving" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electrical parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Drive-Start Control Malfunction Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Brake Override Malfunction Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Key Battery Low" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (smart key ECU assembly) | - | |
| "Headlight System Malfunction Visit Your Dealer" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Lighting system | ||
| Automatic High Beam System | ||
| Combination meter assembly | ||
| Headlight light control ECU | ||
| "Accelerator and Brake Pedals Depressed Simultaneously" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| SFI system (for 2GR-FE) | ||
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| "Traction Control Turned Off" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system | ||
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| "To Activate Auto High Beam, Switch Headlights to High Beam" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Automatic High Beam System | ||
| Combination meter assembly | ||
| Headlight light control ECU | ||
| "High Power Consumption Partial Limit On AC/Heater Operation" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Air conditioning system | ||
| Combination meter assembly | ||
| Air conditioning amplifier assembly (for LHD) | ||
| Air conditioning amplifier assembly (for RHD) | ||
| "Automatic Mode On Shift Operation Sets or Releases Parking Brake" display malfunction*5 | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electrical parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly | ||
| "Automatic Mode Off" display malfunction | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Electrical parking brake system | ||
| Combination meter assembly | ||
| Parking brake ECU assembly |
*1: w/ Stop and Start System
*2: w/ Navigation System
*3: Cruise Control System
*4: Sliding Roof
*5: Automatic High Beam System
| Symptom | Suspected Area | Link |
|---|---|---|
| All buzzers do not operate normally | Combination meter assembly | |
| Reverse Warning | Combination meter assembly | |
| Restart while driving notification buzzer malfunction | Smart entry and start system (for Entry function) | |
| Smart entry and start system (for Start function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Engine switch operation while driving warning buzzer malfunction | Smart entry and start system (for Entry function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Seat belt warning (for driver side/for front passenger side) buzzer malfunction (Seat belt warning light operation is normal) | Check customize parameters (Driver Side Seatbelt Warning Buzzer/(Front Passenger Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Vehicle roll-away notification buzzer malfunction (Speedometer, tachometer and shift position indicator are normal) | Combination meter assembly | |
| Brake fluid low warning buzzer malfunction (Brake warning light is normal) | Combination meter assembly | |
| Skid control ECU (Brake actuator assembly) | ||
| Oil pressure warning buzzer malfunction (Speedometer and tachometer are normal) | Engine oil pressure switch assembly (for 2GR-FE) | |
| Engine oil pressure switch assembly (for 2AR-FE) | ||
| Wire harness or connector | - | |
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| EPS warning buzzer malfunction | Power steering system | |
| Combination meter assembly | ||
| Power steering ECU assembly | ||
| Door opened without shifting to P buzzer malfunction | Smart entry and start system (for Entry function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Stop and start system warning buzzer malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| Smart key warning buzzer malfunction | Smart entry and start system (for Entry function) | |
| Smart entry and start system (for Start function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Brake system temperature rise/Active Test buzzer malfunction | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| Brake hold control unreleased warning buzzer malfunction | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (skid control ECU) | ||
| Immobiliser key identification completion buzzer malfunction | Smart entry and start system (for Entry function) | |
| Immobiliser system | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Driving with parking brake unreleased warning buzzer malfunction (Speedometer and brake warning light are normal) | Combination meter assembly | |
| Driving with door ajar warning buzzer malfunction (Speedometer and door open warning light are normal) | Combination meter assembly | |
| Sports shift reject buzzer malfunction | SFI system (for 2GR-FE) | |
| SFI system (for 2AR-FE) | ||
| Combination meter assembly | ||
| ECM (for 2GR-FE) | ||
| ECM (for 2AR-FE) | ||
| Light reminder buzzer malfunction (Lighting system is normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) |
*1: w/ Stop and Start System
| Symptom | Suspected Area | Link |
|---|---|---|
| "Diagnostic trouble code" display malfunction | Combination meter assembly | |
| Operating steering pad switch does not change multi-information display | Steering pad switch assembly | |
| Spiral cable with sensor sub-assembly | ||
| Wire harness or connector | - | |
| Combination meter assembly | ||
| Operating ODO/TRIP switch does not change ODO/TRIP meter display | Refer to "Odo/Trip Switch Malfunction" | |
| Meter illumination does not dim at night | Illumination circuit | |
| Operating light control rheostat does not change light brightness | Refer to "Operating Light Control Rheostat does not Change Light Brightness" |