Note
If the main body ECU (multiplex network body ECU) is replaced, refer to Service Bulletin.
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 |
|---|---|---|
| Driver or front passenger seat belt warning light malfunction | Combination meter assembly (LED): Perform Active Test (Driver Side Seat Belt) | |
| Driver seat belt warning light circuit | ||
| Front passenger seat belt warning light circuit | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Front fog indicator light malfunction (Front fog light is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Fr FOG) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Automatic high beam indicator light malfunction*1 | 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) | ||
| Rear fog indicator light malfunction (Rear fog light is normal)*2 | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Rr FOG) | |
| Lighting system | ||
| 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) | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| High beam indicator light malfunction (High beam headlight is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Beam) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Master warning light malfunction (Other systems are normal) | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Master Warning) | ||
| Combination meter assembly | ||
| Tail indicator light malfunction (Turn signal light is normal) | Combination meter assembly (LED): Perform Active Test (Indicat. Lamp Tail) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| Eco driving indicator light malfunction | Check customize parameter | - |
| Combination meter assembly (LED): LED check | ||
| Combination meter assembly (LED): Perform Active Test (Indicat. ECONO) | ||
| 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) | ||
| 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) | ||
| PCS OFF warning light malfunction*3 | Combination meter assembly (LED): LED check | |
| Combination meter assembly (LED): Perform Active Test (Indicat. Precrash) | ||
| Pre-crash safety system | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| Clearance sonar indicator light malfunction | Combination meter assembly (LED): Perform Active Test (Indicat. Clearance Sonar LCD) | |
| LEXUS parking assist-sensor system | ||
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| 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 assembly (for Manual Tilt and Manual Telescopic Steering Column) | ||
| Power steering ECU assembly (for Power Tilt and Power Telescopic Steering Column) | ||
| 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) | ||
| SRS warning light circuit (SRS warning light does not come ON) | ||
| Combination meter assembly | ||
| Airbag sensor 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 assembly (Brake fluid level warning switch) (for LHD) | ||
| Brake master cylinder reservoir assembly (Brake fluid level warning switch) (for RHD) | ||
| Brake actuator assembly (Skid control ECU) | ||
| Combination meter assembly | ||
| 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 switch circuit | ||
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| Tire pressure warning light malfunction*4 | 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) | ||
| 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) | ||
| Fuel level warning light malfunction (Fuel receiver gauge is normal) | 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 | ||
| Parking brake warning light malfunction | Combination meter assembly (LED): Perform Active Test (Indicat. Park) | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) |
*1: w/ Automatic High Beam System
*2: w/ Rear Fog Light
*3: w/ Pre-crash Safety System
*4: w/ Tire Pressure Warning System
| Symptom | Suspected Area | See page |
|---|---|---|
| "Opening" display malfunction | Combination meter assembly | |
| "Current fuel consumption" 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 fuel consumption (After reset)" 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 | |
| "Drivable distance" display malfunction (Other meter functions are normal) | Combination meter assembly | |
| "Driving distance (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 | |
| "Idle stop time (After reset)" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Idle stop time (After start)" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Idle stop time (Current vehicle stop)" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Amount of fuel saved (After reset)" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Amount of fuel saved (After start)" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Eco driving indicator zone" display malfunction | Combination meter assembly | |
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Tire pressure" display malfunction*2 | Tire pressure warning system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Sway Warning" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Other (Blank)" display malfunction | Combination meter assembly | |
| "Drive information tab" display malfunction | Combination meter assembly | |
| "Navigation tab" display malfunction*4 | Navigation system | |
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Audio tab" display malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/o Navigation System) | ||
| Combination meter assembly | ||
| Radio receiver assembly (w/ Navigation System) | ||
| Radio receiver assembly (w/o Navigation System) | ||
| "Driving support tab" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Lane departure alert system (w/ Steering Control) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| Forward recognition camera | ||
| "Stop and start tab" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| ECM (for 6AR-FSE) | ||
| "Message tab" display malfunction | Combination meter assembly | |
| "Setting tab" display malfunction | Combination meter assembly | |
| "Eco indicator light (Driving mode)" display 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) | ||
| "Sport indicator light (Driving mode)" display 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) | ||
| "Shift position" display malfunction | Combination meter assembly (LED): Perform Active Test (A/T Indicator Operation 1, A/T Indicator Operation 2, A/T Indicator Operation 3) | |
| 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) | ||
| "Traffic sing" display malfunction*5 | Road sign assist system | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Stop and start indicator light" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Stop and start off indicator light" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Cruise control indicator light" display malfunction*6 | Cruise control indicator light circuit (Cruise main indicator light circuit) (for 2GR-FE, 2AR-FE) | |
| Cruise control indicator light circuit (Cruise main indicator light circuit) (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Cruise control indicator light (Constant speed control mode)" display malfunction*7 | Cruise control indicator light (Constant speed control mode) circuit (Cruise main indicator light circuit) (for 2GR-FE, 2AR-FE) | |
| Cruise control indicator light (Constant speed control mode) circuit (Cruise main indicator light circuit) (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Cruise control indicator light (Vehicle-to-vehicle distance control mode)" display malfunction*7 | Cruise control indicator light (Vehicle-to-vehicle distance control mode) circuit (Cruise main indicator light circuit) (for 2GR-FE, 2AR-FE) | |
| Cruise control indicator light (Vehicle-to-vehicle distance control mode) circuit (Cruise main indicator light circuit) (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Cruise SET indicator light" display malfunction | Cruise SET indicator light circuit (w/ Dynamic Radar Cruise Control System (for 2GR-FE, 2AR-FE)) | |
| Cruise SET indicator light circuit (w/ Dynamic Radar Cruise Control System (for 6AR-FSE)) | ||
| Cruise SET indicator light circuit (w/o Dynamic Radar Cruise Control System (for 2GR-FE, 2AR-FE)) | ||
| Cruise SET indicator light circuit (w/o Dynamic Radar Cruise Control System (for 6AR-FSE)) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Odometer" display malfunction | Check customize parameters (ODO Display Time After IG OFF Setting) | |
| Combination meter assembly | ||
| "TRIP A/TRIP B meter" display malfunction | Combination meter assembly | |
| "Engine oil maintenance mileage" display malfunction*12 | Oil maintenance required reminder reset procedure | |
| 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) | ||
| "Outside temperature" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Icy warning light" display malfunction | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Clock" display malfunction | Clock system | |
| "Phone (Received call)" display malfunction | Navigation system (w/ Navigation System) | |
| Audio and visual system (w/o Navigation System) | ||
| Combination meter assembly | ||
| Radio receiver assembly (w/ Navigation System) | ||
| Radio receiver assembly (w/o Navigation System) | ||
| "Turn-by-turn navigation" display malfunction*4 | Navigation system | |
| Combination meter assembly | ||
| Radio receiver assembly | ||
| "Stop and start advice" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Adjustable speed warning" display malfunction (Speedometer is normal)*8 | Combination meter assembly | |
| "Cruise control set speed" display malfunction | Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System) (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System) (for 6AR-FSE) | ||
| Cruise control system (w/o Dynamic Radar Cruise Control System) (for 2GR-FE, 2AR-FE) | ||
| Cruise control system (w/o Dynamic Radar Cruise Control System) (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "CDY-2" display malfunction | Combination meter assembly | |
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "CDY-4" display malfunction | Combination meter assembly | |
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "ADJUSTING LDA CAMERA" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "ADJUSTING FRONT RADAR" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "ERROR ADJUSTING FRONT RADAR BEAM" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "ADJUSTING FRONT RADAR BEAM VERTICAL" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "ADJUSTING FRONT RADAR BEAM HORIZONTAL" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "CHECKING PRE-CRASH BRAKE" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "CHECKING CRUISE CONTROL BRAKE" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "BRAKE!" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane departure alert warning reminder indicator (image display)" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Dynamic radar cruise control warning reminder indicator (image display)" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Braking Power Low Stop in a Safe Place See Owner's Manual" display malfunction (Brake warning light is normal) | Vehicle stability control system | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| "Accelerator Stuck Depress Brake to Stop" display malfunction | Brake override system (for 2AR-FE) | |
| Brake override system (for 2GR-FE) | ||
| Brake override system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Each door open (vehicle being driven) (image display)" display malfunction (Speedometer, each door courtesy switch and hood courtesy switch are normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Each door open (vehicle stopped, engine switch on (IG)) (image display)" display malfunction (Each door courtesy switch and hood courtesy switch are normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Clearance sonar detection (image display)" display malfunction | LEXUS parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| "Parking Assist Malfunction" display malfunction | LEXUS parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| "Clean Parking Assist Sensor" display malfunction | LEXUS parking assist-sensor system | |
| Combination meter assembly | ||
| Clearance warning ECU assembly (for LHD) | ||
| Clearance warning ECU assembly (for RHD) | ||
| "Power Turned Off to Save Battery" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Shift to P Before Exiting Vehicle" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Check Power Steering System" display malfunction | Power steering system | |
| Combination meter assembly | ||
| Power steering ECU assembly (for Manual Tilt and Manual Telescopic Steering Column) | ||
| Power steering ECU assembly (for Power Tilt and Power Telescopic Steering Column) | ||
| "Release Parking Brake" display malfunction (Parking brake warning light is normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) | ||
| "Key not detected Check key location" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Release Accelerator" display malfunction | Drive start control system (for 2AR-FE) | |
| Drive start control system (for 2GR-FE) | ||
| Drive start control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Speed Limit Exceeded" display malfunction (Speedometer is normal)*10 | Combination meter assembly | |
| "Lane Departure Alert Driver Attention Required" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "LDA Hold Steering Wheel" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "LDA Steering Assist Unavailable Hold Steering Wheel" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "LDA Hold Steering Wheel" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Engine Coolant Temp High Stop in a Safe Place See Owner's Manual" display malfunction (Engine coolant temperature receiver gauge is normal) | Combination meter 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 150 A Type) | ||
| Generator assembly (for 2AR-FE) (for 130 A Type) | ||
| Generator assembly (for 2GR-FE) | ||
| Wire harness or connector (Combination meter assembly - Generator assembly) (for 2AR-FE, 2GR-FE) | - | |
| Combination meter assembly | ||
| ECM (for 6AR-FSE) | ||
| "Radar Cruise Control Unavailable Clean Sensor" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Radar Cruise Control Unavailable" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Radar Cruise Control Unavailable Depress Brake to Resume Driving" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Check Entry & Start System" 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) | - | |
| "Blind Spot Monitor Unavailable" display malfunction*11 | Blind spot monitor system | |
| Combination meter assembly | ||
| Blind spot monitor sensor LH | ||
| "Cruise Control Malfunction Visit Your Dealer" display malfunction | Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System) (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System) (for 6AR-FSE) | ||
| Cruise control system (w/o Dynamic Radar Cruise Control System) (for 2GR-FE, 2AR-FE) | ||
| Cruise control system (w/o Dynamic Radar Cruise Control System) (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Cruise Control Fault Press Brake to Deactivate Visit Your Dealer" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Lane Departure Alert Malfunction Visit Your Dealer" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Forward Camera System Unavailable" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Lane Departure Alert Unavailable" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Turned On Steering Assist Active" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Turned On Steering Assist Inactive" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Forward Camera System Unavailable Clean Windshield" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Prolongs Stop & Start and Reduces AC Output" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Balances Stop & Start and AC Output" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Pre-Crash Safety Malfunction Visit Your Dealer" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Blind Spot Monitor System Malfunction Visit Your Dealer" display malfunction*11 | Blind spot monitor system | |
| Combination meter assembly | ||
| Blind spot monitor sensor LH | ||
| "Oil Pressure Low Stop in a Safe Place See Owner's Manual" display malfunction (Tachometer is normal) | SFI system (for 6AR-FSE) | |
| 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) | - | |
| Combination meter assembly | ||
| ECM (for 6AR-FSE) | ||
| "Radar Cruise Active Please Pay Attention to Other Vehicles" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Lane Departure Alert Unavailable Below Approx 50km/h" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Unavailable Below Approx 32MPH" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane Departure Alert Unavailable at Current Speed" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Lane departure alert indicator (image display)" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Dynamic radar cruise control indicator (image display)" display malfunction*3 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Stop & Start System Malfunction Visit Your Dealer" display malfunction*1 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| "Turn Off Vehicle" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Would You Like to Take Rest?" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Please Take Rest" display malfunction*3 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Key Left inside Vehicle" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Turn Lights Off" display malfunction | Lighting system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Moon Roof Open" display malfunction | Sliding roof system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Window Open" display malfunction | Power window control system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Window / Moon Roof Open" display malfunction | Power window control system | |
| Sliding roof system | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Depress Brake and Then Touch Key to 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) | - | |
| "Depress brake and then start engine" 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) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Steering Lock active" display malfunction | Steering lock system | |
| Smart entry and start system (for Entry Function) | ||
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Drive-Start Control Malfunction Visit Your Dealer" display malfunction | Drive start control system (for 2AR-FE) | |
| Drive start control system (for 2GR-FE) | ||
| Drive start control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Brake Override Malfunction Visit Your Dealer" display malfunction | Brake override system (for 2AR-FE) | |
| Brake override system (for 2GR-FE) | ||
| Brake override system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Key Battery Low" display malfunction | Smart entry and start system (for Entry Function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| "Engine Oil Level Low Add or Replace" display malfunction (Engine coolant temperature receiver gauge is normal)*9 | Engine oil level sensor (for 2GR-FE) | |
| Engine oil level sensor (for 6AR-FSE) | ||
| Wire harness or connector (Combination meter assembly - Engine oil level sensor) | - | |
| Combination meter assembly | ||
| "Headlight System Malfunction Visit Your Dealer" display malfunction | Lighting system | |
| Automatic headlight beam level control system | ||
| Automatic high beam system (w/ Automatic High Beam System) | ||
| Combination meter assembly | ||
| Headlight leveling ECU (Headlight swivel ECU assembly) | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Check RSA System" display malfunction*5 | Road sign assist system | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| "Accelerator and Brake Pedals Depressed Simultaneously" display malfunction | Brake override system (for 2AR-FE) | |
| Brake override system (for 2GR-FE) | ||
| Brake override system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| ECM (for 2AR-FE) | ||
| ECM (for 2GR-FE) | ||
| ECM (for 6AR-FSE) | ||
| "Tire pressure indicator (image display)" display malfunction*2 | Tire pressure warning system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Windshield Washer Fluid Low" display malfunction | 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 | |
| "Roads May Be Icy Drive with Care" display malfunction (Speedometer and tachometer are normal) | Air conditioning system | |
| Combination meter assembly | ||
| Air conditioning amplifier assembly | ||
| "Traction Control Turned Off" display malfunction | VSC OFF switch circuit | |
| Combination meter assembly | ||
| Brake actuator assembly (Skid control ECU) | ||
| "Oil Maintenance Required Soon" display malfunction*12 | Oil maintenance required reminder reset procedure | |
| 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) | ||
| "Injector Maintenance Required Soon" display malfunction*15 | Fuel injector maintenance required reminder reset procedure | Refer to Service Bulletin |
| Combination meter assembly | ||
| ECM (for 6AR-FSE) | ||
| "Oil Maintenance Required Visit Your Dealer" display malfunction*12 | Oil maintenance required reminder reset procedure | |
| 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) | ||
| "Injector Maintenance Required Visit Your Dealer" display malfunction*15 | Fuel injector maintenance required reminder reset procedure | Refer to Service Bulletin |
| Combination meter assembly | ||
| ECM (for 6AR-FSE) | ||
| "To Activate Auto High Beam, Switch Headlights to High Beam" display malfunction*14 | Automatic high beam system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "POWER ON" 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) | - | |
| "Smart key symbol (image display)" 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) | - | |
| "VSC Turned Off Pre-Crash Brake System Unavailable" display malfunction (VSC OFF indicator light is normal)*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Crash Safety Unavailable" display*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Crash Safety Unavailable Clean Sensor" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Pre-Crash Safety Off" display malfunction*3 | Pre-crash safety system | |
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| "Theft Sensor Turned Off" display malfunction*13 | Theft deterrent system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Theft Sensor Turned On" display malfunction*13 | Theft deterrent system | |
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) | ||
| "Each door open (vehicle stopped, engine switch off)" display malfunction (Each door courtesy switch and hood courtesy switch are normal) | Combination meter assembly | |
| Main body ECU (Multiplex network body ECU) |
*1: w/ Stop and Start System
*2: w/ Tire Pressure Warning System with Tire Pressure Display
*3: w/ Pre-crash Safety System
*4: w/ Navigation System
*5: w/ Road Sign Assist System
*6: w/o Dynamic Radar Cruise Control System
*7: w/ Dynamic Radar Cruise Control System
*8: w/ Adjustable Speed Warning
*9: except 2AR-FE
*10: w/ 120 k/m Speed Warning
*11: w/ Blind Spot Monitor System
*12: w/ Oil Maintenance Required Reminder
*13: w/ Theft Deterrent System
*14: w/ Automatic High Beam System
*15: w/ Fuel Injector Maintenance Required Reminder
| Symptom | Suspected Area | See page |
|---|---|---|
| All buzzers do not operate normally | Combination meter assembly | |
| Seat belt warning buzzer (for driver side) malfunction (Driver or front passenger seat belt warning light is normal) | Check customize parameters (Driver Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Seat belt warning buzzer (for front passenger side) malfunction (Driver or front passenger seat belt warning light is normal) | Check customize parameters (Front Passenger Side Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Seat belt warning buzzer (for rear seats) malfunction (Rear seat belt warning is normal)*6 | Check customize parameters (Rear Seatbelt Warning Buzzer) | |
| Combination meter assembly | ||
| Lane departure alert cancel buzzer malfunction*1 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Brake fluid low warning buzzer malfunction (Brake warning light is normal) | Combination meter assembly | |
| Engine oil pressure warning buzzer malfunction (Tachometer is normal) | SFI system (for 6AR-FSE) | |
| 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) | - | |
| Combination meter assembly | ||
| ECM (for 6AR-FSE) | ||
| EPS warning buzzer malfunction (EPS warning light is normal) | Combination meter assembly | |
| Lane departure alert warning buzzer malfunction*1 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Engine coolant temperature warning buzzer malfunction (Engine coolant temperature receiver gauge is normal) | Combination meter assembly | |
| Smart key warning buzzer malfunction | Smart entry and start system (for Entry function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| Stop and start warning buzzer malfunction*3 | Stop and start system | |
| Combination meter assembly | ||
| Engine stop and start ECU | ||
| Multi-information display warning buzzer malfunction (Master warning light is normal) | Combination meter assembly | |
| Radar cruise control low speed cancel buzzer malfunction*1 | Dynamic radar cruise control system (for 2GR-FE, 2AR-FE) | |
| Dynamic radar cruise control system (for 6AR-FSE) | ||
| Combination meter assembly | ||
| Driving support ECU assembly | ||
| Lane departure alert hands-free caution buzzer malfunction*1 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Immobiliser key identification completion buzzer malfunction | Smart entry and start system (for Entry function) | |
| Combination meter assembly | ||
| Certification ECU (Smart key ECU assembly) | - | |
| 120 km/h speed warning buzzer malfunction (Speedometer is normal)*2 | Combination meter assembly | |
| Speed limit buzzer malfunction (Speedometer is normal)*4 | 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, each door courtesy switch and hood courtesy switch are normal) | Combination meter assembly | |
| Drift brake awakening buzzer malfunction*1 | Lane departure alert system (w/ Steering Control) | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Road sign assist buzzer malfunction*5 | Road sign assist system | |
| Combination meter assembly | ||
| Forward recognition camera | ||
| Sports shift reject buzzer 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) | ||
| Light reminder buzzer malfunction (Door open warning light is normal) | 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/ Pre-crash Safety System
*2: w/ 120 k/m Speed Warning
*3: w/ Stop and Start System
*4: w/ Adjustable Speed Warning
*5: w/ Road Sign Assist System
*6: w/ Rear Seat Belt Warning
| Symptom | Suspected Area | See page |
|---|---|---|
| Other systems that use the speed signal do not operate normally | Speed signal circuit | |
| Operating DISP switch (Steering pad switch assembly) does not change multi-information display | Steering pad switch assembly | |
| Spiral cable with sensor sub-assembly | ||
| Wire harness or connector (Combination meter assembly - Spiral cable with sensor sub-assembly) | - | |
| Combination meter assembly | ||
| Operating ODO/TRIP switch (Trip switch) does not change ODO/TRIP meter display | Trip switch | |
| Wire harness or connector (Combination meter assembly - Trip switch) | - | |
| Combination meter assembly | ||
| Operating light control rheostat switch (Trip switch) does not change light brightness | Light control rheostat switch circuit | |
| Meter illumination is always dark | Illumination circuit | |
| Meter illumination does not dim at night | Illumination circuit | |
| Rear seat belt warning malfunction* | Combination meter assembly (LED): Perform Active Test (Rear Seat Belt) | |
| Rear seat belt warning light circuit | ||
| Combination meter assembly | ||
| Main body ECU (Multiplex network body ECU) |
*: w/ Rear Seat Belt Warning