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 | See page |
|---|---|---|
| Entire combination meter assembly does not operate | Power source circuit | |
| Speedometer malfunction | Speedometer circuit | |
| Tachometer malfunction | Tachometer circuit | |
| Fuel receiver gauge malfunction | Fuel receiver gauge circuit | |
| Engine coolant temperature receiver gauge malfunction | Engine coolant temperature receiver gauge circuit |
| Symptom | Suspected Area | See page |
|---|---|---|
| Master warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Master Warning) | ||
| Combination meter assembly | ||
| Brake warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): 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) | ||
| Brake master cylinder reservoir sub-assembly (Brake fluid level warning switch) (for LHD) | ||
| Brake master cylinder reservoir sub-assembly (Brake fluid level warning switch) (for RHD) | ||
| Vacuum warning switch assembly (for 6AR-FSE) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Brake actuator assembly (Skid control ECU) | ||
| Driver seat belt warning light malfunction*4 | Combination meter assembly (LED): Perform Active Test (Driver Side Seat Belt) | |
| Driver seat belt warning light circuit | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Driver or front passenger seat belt warning light malfunction*5 | Combination meter assembly (LED): Perform Active Test (Driver Side Seat Belt) | |
| Driver seat belt warning light circuit (w/ Occupant Classification System) | ||
| Driver seat belt warning light circuit (w/o Occupant Classification System) | ||
| Front passenger seat belt warning light circuit (w/ Occupant Classification System) | ||
| Front passenger seat belt warning light circuit (w/o Occupant Classification System) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Airbag sensor assembly (for TMMK Made) | ||
| SRS warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Airbag) | ||
| SRS warning light circuit (SRS warning light remains ON) (for TMMK Made) | ||
| SRS warning light circuit (SRS warning light remains ON) (except TMMK Made) | ||
| SRS warning light circuit (SRS warning light does not come ON) (for TMMK Made) | ||
| SRS warning light circuit (SRS warning light does not come ON) (except TMMK Made) | ||
| Combination meter assembly | ||
| Airbag sensor assembly (for TMMK Made) | ||
| Airbag sensor assembly (except TMMK Made) | ||
| EPS warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. EPS) | ||
| EPS warning light circuit | ||
| Combination meter assembly | ||
| Power steering ECU with motor assembly | ||
| MIL (Check engine warning light) malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Check Engine Indicator) | ||
| MIL circuit (for 2AR-FE) | ||
| MIL circuit (for 2GR-FE) | ||
| MIL circuit (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| Slip indicator light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): 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 | ||
| Brake actuator assembly (Skid control ECU) | ||
| VSC OFF indicator light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. VSC OFF) | ||
| VSC OFF indicator light circuit (VSC OFF indicator light remains ON) | ||
| VSC OFF indicator light circuit (VSC OFF indicator light does not come ON) | ||
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| ABS warning light malfunction | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): 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 | ||
| Brake actuator assembly (Skid control ECU) | ||
| Tire pressure warning light malfunction*8 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Tire Pressure Warning System) | ||
| Tire pressure warning system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Fuel level warning light malfunction | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fuel) | |
| Fuel sender gauge assembly (for 2AR-FE) | ||
| Fuel sender gauge assembly (for 2GR-FE) | ||
| Fuel sender gauge assembly (for 6AR-FSE) | ||
| Wire harness or connector (Combination meter assembly - Fuel sender gauge assembly) | - | |
| Combination meter assembly | ||
| Speed warning light malfunction (Speedometer is normal)*6 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Over Speed) | ||
| Combination meter assembly | ||
| Rear fog indicator light malfunction (Rear fog light is normal)*1 | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Rr FOG) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| AFS OFF indicator light malfunction*2 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. AFS) | ||
| AFS (Adaptive front-lighting system) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Automatic high beam indicator light malfunction*3 | Combination meter assembly (LED): Perform Active Test (Automatic High Beam Indicator) | |
| Automatic high beam system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| High beam indicator light malfunction (High beam head light is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Beam) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Front fog indicator light malfunction (Front fog light is normal)*7 | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fr FOG) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Tail indicator light malfunction (Taillight is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Tail) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Turn indicator light malfunction (Turn signal light is normal) | Check customize parameters (Lane Change Flashing Times Setting) | |
| Combination meter assembly (LED): Perform Active Test (Turn Signal (Left) Indicator, Turn Signal (Right) Indicator) | ||
| Lighting system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Eco driving indicator light malfunction | Check customize parameters (Setting tab) | - |
| Combination meter assembly (LED): LED check | ||
| Combination meter assembly (LED): Perform Active Test (Indicat. ECONO) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) |
*1: w/ Rear Fog Light
*2: w/ AFS (Adaptive Front-lighting System)
*3: w/ Automatic High Beam System
*4: w/o Front Passenger Seat Belt Warning
*5: w/ Front Passenger Seat Belt Warning
*6: w/ Speed Warning
*7: w/ Front Fog Light
*8: w/ Tire Pressure Warning System
| Symptom | Suspected Area | See page |
|---|---|---|
| "Opening" display malfunction | Combination meter assembly | |
| "Odometer" display malfunction | Combination meter assembly | |
| "TRIP A/TRIP B meter" display malfunction | Combination meter assembly | |
| "Current fuel consumption" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average fuel consumption (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average fuel consumption (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average speed (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average speed (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Elapsed time (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Elapsed time (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Drivable distance" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Driving distance (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Driving distance (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Other (Blank)" display malfunction | Combination meter assembly | |
| "Drive information tab" display malfunction | Combination meter assembly | |
| "Navigation tab" display malfunction*10 | Navigation system (for Navigation Receiver Type) | |
| Navigation system (for Radio and Display Type) | ||
| Combination meter assembly | ||
| Navigation receiver assembly (for Navigation Receiver Type) | ||
| Radio and Display receiver assembly (for Radio and Display Type) | ||
| "Cruise control tab" display malfunction*2 | Cruise control system | |
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Message tab" display malfunction | Combination meter assembly | |
| "Setting tab" display malfunction | Combination meter assembly | |
| "Shift position" display malfunction | Automatic transaxle system (for U660E) | |
| Automatic transaxle system (for U760E) | ||
| Automatic transaxle system (for U761E) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Cruise control SET indicator light" display malfunction*2 | Cruise control SET indicator light circuit (Cruise SET indicator light circuit) | |
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Cruise control indicator light" display malfunction*2 | Cruise control indicator light circuit (Cruise main indicator light circuit) | |
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Outside temperature" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Icy street warning light" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Phone (Received call)" display malfunction*1, *11 | Navigation system (for Navigation Receiver Type) | |
| Navigation system (for Radio and Display Type) | ||
| Audio and visual system (for Radio and Display Type) | ||
| Combination meter assembly | ||
| Navigation receiver assembly (for Navigation Receiver Type) | ||
| Radio and Display receiver assembly (for Radio and Display Type) | ||
| "Turn-by-turn Navigation" display malfunction*10 | Navigation system (for Navigation Receiver Type) | |
| Navigation system (for Radio and Display Type) | ||
| Combination meter assembly | ||
| Navigation receiver assembly (for Navigation Receiver Type) | ||
| Radio and Display receiver assembly (for Radio and Display Type) | ||
| "Each door open" display malfunction (Each door courtesy switch, luggage courtesy switch and hood courtesy switch are normal) | Entry cancel function (manual operation) (w/ Smart Entry and Start System) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Clearance sonar detection (image display)" display malfunction*3 | Toyota parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly | ||
| "Check Park Sonar System" display malfunction*3 | Toyota parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly | ||
| "Clean Park Sonar" display malfunction*3 | Toyota parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly | ||
| "Auto Power OFF to Conserve Battery" display malfunction*4 | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Shift to P position when parked" display malfunction*4 | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Release Parking Brake" display malfunction (Brake warning light is normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Key not detected" display malfunction*4 | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Charging System Malfunction See Owner's Manual" display malfunction | Charging system (for 2AR-FE) | |
| Charging system (for 2GR-FE) | ||
| Charging system (for 6AR-FSE) | ||
| Generator assembly (for 2AR-FE) (for 100A, 130A Type) | ||
| Generator assembly (for 2AR-FE) (for 150A Type) | ||
| Generator assembly (for 2GR-FE) | ||
| Generator assembly (for 6AR-FSE) | ||
| Wire harness or connector (Combination meter assembly - Generator assembly) | - | |
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Check Entry & Start System" display malfunction*4 | 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) | - | |
| "BSM not available" display malfunction*5 | Blind spot monitor system | |
| Combination meter assembly | ||
| Blind spot monitor sensor RH | ||
| "Check Cruise Control System" display malfunction*2 | Cruise control system | |
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Check BSM System" display malfunction*5 | Blind spot monitor system | |
| Combination meter assembly | ||
| Blind spot monitor sensor RH | ||
| "Engine Oil Pressure Low" display malfunction | Combination meter assembly: Read the Data List (Oil Pressure Switch) | |
| Engine oil pressure switch assembly (for 2AR-FE) | ||
| Engine oil pressure switch assembly (for 2GR-FE) | ||
| Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) (for 2AR-FE, 2GR-FE) | - | |
| SFI system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 6AR-FSE) | ||
| "Turn Power OFF" display malfunction*4 | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Key detected in vehicle" display malfunction*4 | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Moon Roof opened" display malfunction*6 | Sliding roof system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Depress brake pedal, touch engine switch with key" display malfunction*4 | 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) | - | |
| "Depress brake pedal and push engine switch to start" display malfunction*4 | 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) | - | |
| "Shift to P position to start" display malfunction*4 | 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) | - | |
| "Steering Lock active" display malfunction*4 | Steering lock system | |
| Smart entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Key Battery Low" display malfunction*4 | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Check Headlight System" display malfunction*7, *8 | Automatic headlight beam level control system (w/ Automatic Headlight Beam Level Control System) | |
| Automatic high beam system (w/ Automatic High Beam System) | ||
| Wire harness or connector (Combination meter assembly - Headlight leveling ECU assembly) (w/ Automatic Headlight Beam Level Control System) | - | |
| Combination meter assembly | ||
| Headlight leveling ECU assembly (w/ Automatic Headlight Beam Level Control System) | ||
| Main body ECU (Multiplex network body ECU) (w/ Automatic High Beam System) | ||
| "Engine Oil Level Low" display malfunction*9 | Engine oil level sensor | |
| Wire harness or connector (Combination meter assembly - Engine oil level sensor) | - | |
| Combination meter assembly | ||
| "Washer Fluid Low" display malfunction | Combination meter assembly: Read the Data List (Washer Switch) | |
| Level warning switch assembly | ||
| Wire harness or connector (Combination meter assembly - Level warning switch assembly) | - | |
| Combination meter assembly | ||
| "Fuel Low" display malfunction (Fuel level warning light is normal) | Combination meter assembly | |
| "TRC OFF" display malfunction | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| "Power ON" display malfunction*4 | Smart entry and start system (for Start Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Depress brake pedal and push engine switch to start" display malfunction*4 | 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) | - |
*1: for Navigation Receiver Type
*2: w/ Cruise Control System
*3: w/ Toyota Parking Assist-sensor System
*4: w/ Smart Entry and Start System
*5: w/ Blind Spot Monitor System
*6: w/ Sliding Roof System
*7: w/ Automatic Headlight Beam Level Control System
*8: w/ Automatic High Beam System
*9: for 6AR-FSE
*10: w/ Navigation System
*11: for Radio and Display Type
| Symptom | Suspected Area | See page |
|---|---|---|
| "Opening" display malfunction | Combination meter assembly | |
| "Trip Summary (Ending)" display malfunction | Check customize parameters (ODO Display Time After IG OFF Setting) | |
| Combination meter assembly | ||
| "Odometer" display malfunction | Combination meter assembly | |
| "TRIP A/TRIP B meter" display malfunction | Combination meter assembly | |
| "Digital speed" display malfunction (Speedometer is normal) | Combination meter assembly | |
| "Current fuel consumption" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average fuel consumption (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average fuel consumption (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average fuel consumption (After refuel)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average speed (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Average speed (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Elapsed time (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Elapsed time (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Drivable distance" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Driving distance (After reset)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Driving distance (After start)" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Other (Blank)" display malfunction | Combination meter assembly | |
| "Drive information tab" display malfunction | Combination meter assembly | |
| "Navigation tab" display malfunction*1 | Navigation system | |
| Combination meter assembly | ||
| Navigation receiver assembly | ||
| "Message tab" display malfunction | Combination meter assembly | |
| "Setting tab" display malfunction | Combination meter assembly | |
| "Shift position" display malfunction | Automatic transaxle system (for U760E) | |
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| "Outside temperature" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Icy street warning light" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Phone (Received call)" display malfunction | Navigation system (for Navigation Receiver Type) | |
| Audio and visual system (for Radio and Display Type) | ||
| Combination meter assembly | ||
| Navigation receiver assembly (for Navigation Receiver Type) | ||
| Radio and display receiver assembly (for Radio and Display Type) | ||
| "Turn-by-turn Navigation" display malfunction*1 | Navigation system | |
| Combination meter assembly | ||
| Navigation receiver assembly | ||
| "Each door open" display malfunction (Each door courtesy switch, luggage courtesy switch and hood courtesy switch are normal) | Entry cancel function (manual operation) (w/ Smart Entry and Start System) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Powering OFF to Conserve Battery" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Shift to P Position" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Check Electric Power Steering System" display malfunction | Power steering system | |
| Combination meter assembly | ||
| Power steering ECU with motor assembly | ||
| "Release Parking Brake" display malfunction (Brake warning light is normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Key Not Detected" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Check Anti-lock Brake System" display malfunction | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| "Check Vehicle Stability Control System" display malfunction | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| "Check Brake System" display malfunction | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| "Engine Coolant Temp is High" display malfunction (Engine coolant temperature receiver gauge is normal) | SFI system (for 2AR-FE) | |
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| "Check Charging System" display malfunction | Charging system (for 2AR-FE) | |
| Generator assembly (for 2AR-FE) (for 100A, 130A Type) | ||
| Generator assembly (for 2AR-FE) (for 150A Type) | ||
| Wire harness or connector (Combination meter assembly - Generator assembly) | - | |
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| "Smart Entry & Start System Check" display 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) | - | |
| "Low Oil Pressure" display malfunction | Combination meter assembly: Read the Data List (Oil Pressure Switch) | |
| Engine oil pressure switch assembly (for 2AR-FE) | ||
| Wire harness or connector (Combination meter assembly - Engine oil pressure switch assembly) | - | |
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| "Turn Power OFF" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Key Detected in Vehicle" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Turn Headlights OFF" display malfunction | Lighting system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Moon Roof Open" display malfunction*2 | Sliding roof system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Key Battery Low Engine Start: Press Brake Pedal, Push Engine Switch with Key" display 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) | - | |
| "Key Battery Low Accessory Mode: Push Engine Switch with Key" display 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 Start: Press Brake Pedal and Push Engine Switch" display 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) | - | |
| "Accessory Mode: Push Engine Switch" display 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) | - | |
| "Shift to P Position to Start" display 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) | - | |
| "Steering Lock ON" display malfunction | Steering lock system | |
| Smart entry and start system (for Start Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Key Battery Low" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Check Headlight Leveling System" display malfunction | Automatic headlight beam level control system | |
| Wire harness or connector (Combination meter assembly - Headlight leveling ECU assembly) | - | |
| Combination meter assembly | ||
| Headlight leveling ECU assembly | ||
| "Check Headlight System" display malfunction | Lighting system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Low Washer Fluid" display malfunction | Combination meter assembly: Read the Data List (Washer Switch) | |
| Level warning switch assembly | ||
| Wire harness or connector (Combination meter assembly - Level warning switch assembly) | - | |
| Combination meter assembly | ||
| "Low Fuel Distance to Empty Please Refuel" display malfunction (Fuel level warning light is normal) | Combination meter assembly | |
| "Traction Control OFF" display malfunction | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| "Power ON" display malfunction | Smart entry and start system (for Start Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Engine start possible condition (Smart key symbol)" display 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) | - |
*1: for Navigation Receiver Type
*2: w/ Sliding Roof System
| Symptom | Suspected Area | See page |
|---|---|---|
| All buzzers do not operate normally | Combination meter assembly | |
| Seat belt warning (for driver side) buzzer malfunction (Driver seat belt warning light is normal)*5 | Check customize parameters (Driver Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Seat belt warning (for driver side) buzzer malfunction (Driver or front passenger seat belt warning light is normal)*4 | Check customize parameters (Driver Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Seat belt warning (for front passenger side) buzzer malfunction (Driver or front passenger seat belt warning light is normal)*4 | Check customize parameters (Front Passenger Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| EPS warning buzzer malfunction (EPS warning light is normal) | Combination meter assembly | |
| Smart key warning buzzer malfunction*1 | 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) | - | |
| Key reminder buzzer malfunction*2 | Check customize parameters (Key Remind Sound) | |
| Key reminder buzzer circuit (Key reminder buzzer does not sound) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Multi-information display warning buzzer malfunction (Master warning light is normal) | Combination meter assembly | |
| Immobiliser key identification completion buzzer malfunction*1 | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Speed warning buzzer malfunction (Speedometer is normal)*3 | Combination meter assembly | |
| Driving with parking brake unreleased warning buzzer malfunction (Speedometer and brake warning light are normal) | Combination meter assembly | |
| Driving with door open warning buzzer malfunction (Speedometer, door courtesy switch, luggage courtesy switch and hood courtesy switch are normal) | Combination meter assembly | |
| Sports shift reject buzzer malfunction | SFI system (for 2AR-FE) | |
| SFI system (for 2GR-FE) | ||
| SFI system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| Light reminder buzzer malfunction*4 | Lighting system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Turn signal flasher buzzer malfunction (Turn indicator light is normal) | Check customize parameters (Flasher Sound Volume Adjustment) | |
| Combination meter assembly |
*1: w/ Smart Entry and Start System
*2: w/o Smart Entry and Start System
*3: w/ Speed Warning
*4: w/ Front Passenger Seat Belt Warning
*5: w/o Front Passenger Seat Belt Warning
| Symptom | Suspected Area | See page |
|---|---|---|
| Operating ODO/TRIP switch knob does not change odometer/TRIP meter display | Combination meter assembly | |
| Operating steering pad switch does not change multi-information display | Combination meter assembly: Read the Data List (Multi Switch (UP), Multi Switch (Down), Multi Switch (Enter), Multi Switch (Right) or Multi Switch (Back)) | |
| Steering pad switch assembly | ||
| Spiral cable with sensor sub-assembly (for TMMK Made) | ||
| Spiral cable with sensor sub-assembly (except TMMK Made) | ||
| Wire harness or connector (Combination meter assembly - Spiral cable with sensor sub-assembly) | - | |
| Combination meter assembly | ||
| Operating light control switch knob does not change light brightness | Combination meter assembly | |
| Meter illumination is always dark | Illumination circuit | |
| Meter illumination does not dim with tail switch on | Lighting system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Other systems that use the speed signal do not operate normally | Speed signal circuit |