METER / GAUGE SYSTEM PROBLEM SYMPTOMS TABLE

Note


  • Before replacing the certification ECU (smart key ECU assembly), refer to the Service Bulletin.

  • If the main body ECU (multiplex network body ECU) is replaced, refer to the 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 symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Meter Gauge
Symptom Suspected Area See page
Speedometer malfunction Speedometer circuit

Click here

Tachometer malfunction Tachometer circuit

Click here

Fuel receiver gauge malfunction Fuel receiver gauge circuit

Click here

Engine coolant temperature receiver gauge malfunction Engine coolant temperature receiver gauge circuit

Click here

Warning Light or Indicator Light
Symptom Suspected Area See page
Turn indicator light does not come on (Turn signal light operates normally) Perform Active Test (Turn Signal [Left] Indicator, Turn Signal [Right] Indicator)

Click here

Combination meter assembly

Click here

Front fog indicator light does not come on (Front fog light operates normally) (w/ Front Fog Light) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. Lamp Fr FOG)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Rear fog indicator light does not come on (Rear fog light operates normally) (w/ Rear Fog Light) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. Lamp Rr FOG)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

High beam indicator light does not come on (High beam headlight operates normally) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. Lamp Beam)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Taillight indicator light does not come on (Taillight operates normally) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. Lamp Tail)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Open door warning light does not come on (Courtesy light switch operates normally) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. Lamp Doors All Open)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Front seat belt warning light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Driver Side Seat Belt)

Click here

Seat belt warning system

Click here

Combination meter assembly

Click here

SRS warning light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. Lamp Airbag)

Click here

Airbag system

Click here

Combination meter assembly

Click here

Master warning light (Others system operates normally) Check indicator/warning light

Click here

Perform Active Test (Master Warning)

Click here

Combination meter assembly

Click here

MIL does not come on Check indicator/warning light

Click here

SFI system (2GR-FSE)

Click here

SFI system (4GR-FSE)

Click here

Combination meter assembly

Click here

Charge warning light does not come on Check indicator/warning light

Click here

Perform Active Test (Indicat. Lamp Charge)

Click here

Harness or connector -
Generator assembly

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

EPS warning light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. EPS)

Click here

Power steering system

Click here

Combination meter assembly

Click here

AFS OFF indicator light does not come on (w/ AFS) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. AFS)

Click here

Combination meter assembly

Click here

Headlight swivel ECU assembly

Click here

Brake warning light does not come on (Brake fluid level normally) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. Lamp Brake)

Click here

Vehicle stability control system

Click here

Combination meter assembly

Click here

Parking brake warning light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. Park)

Click here

Combination meter assembly

Click here

Parking brake ECU assembly

Click here

EPB*/ECB* warning light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. Lamp ECB*)

Click here

Combination meter assembly

Click here

Parking brake ECU assembly

Click here

Cruise indicator light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. Lamp Cruise)

Click here

Cruise control system

Click here

Combination meter assembly

Click here

Radar cruise indicator light does not come on (w/ Dynamic Radar Cruise Control System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. Radar Cruise)

Click here

Dynamic radar cruise control system

Click here

Combination meter assembly

Click here

SET indicator light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. SET)

Click here

Cruise control system

Click here

Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System)

Click here

Combination meter assembly

Click here

Clearance sonar indicator light does not come on (w/ LEXUS Parking Assist-sensor System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Indicat. Clearance Sonar LCD)

Click here

Combination meter assembly

Click here

Clearance warning ECU assembly

Click here

Fuel level warning light does not come on (Fuel receiver gauge operates normally) Perform Active Test (Indicat. Lamp Fuel)

Click here

Combination meter assembly

Click here

ABS warning light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. Lamp ABS)

Click here

Vehicle stability control system

Click here

Combination meter assembly

Click here

Slip indicator light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. Lamp Slip)

Click here

Vehicle stability control system

Click here

Combination meter assembly

Click here

VSC OFF indicator light does not come on CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. VSC OFF)

Click here

Vehicle stability control system

Click here

Combination meter assembly

Click here

PCS warning light does not come on (w/ Pre-crash Safety System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. Precrash)

Click here

Combination meter assembly

Click here

Seat belt control ECU

Click here

Brake actuator assembly (Skid control ECU)

Click here

LKA indicator light does not come on (w/ Lane-keeping Assist System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Perform Active Test (Drift From The Lane)

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

Automatic high beam indicator light does not come on (w/ Automatic High Beam System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Automatic High Beam Indicator)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Tire pressure warning light does not come on (w/ Tire Pressure Warning System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Check indicator/warning light

Click here

Perform Active Test (Indicat. Tire Pressure Warning System)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here


Multi-information Display
Symptom Suspected Area See page
Outside temperature display malfunction CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Air conditioning system

Click here

Combination meter assembly

Click here

Air conditioning amplifier assembly

Click here

Current fuel consumption display malfunction (Combination meter assembly operates normally) Combination meter assembly

Click here

Average fuel consumption after refueling display malfunction (Combination meter assembly operates normally) Combination meter assembly

Click here

Average fuel consumption display malfunction (Combination meter assembly operates normally) Combination meter assembly

Click here

Average vehicle speed display malfunction (Combination meter assembly operates normally) Combination meter assembly

Click here

Driving range display malfunction (Combination meter assembly operates normally) Combination meter assembly

Click here

Tire pressure display malfunction (w/ Tire Pressure Warning System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Tire pressure warning system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Eco driving indicator zone display malfunction Check customize setting

Click here

CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

SFI system (2GR-FSE)

Click here

SFI system (4GR-FSE)

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

Rheostat display malfunction Read The Data List (Light Control Up Switch, Light Control Down Switch)

Click here

Trip switch

Click here

Harness or connector -
Combination meter assembly

Click here

ODO/TRIP meter display malfunction (Combination meter assembly operates normally) Combination meter assembly

Click here

DTCs display malfunction (Others system operates normally) Combination meter assembly

Click here

"AWD Test Mode" message is displayed (for AWD) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Combination meter assembly

Click here

4WD ECU assembly

Click here

"VGRS Test Mode" message is displayed (w/ Variable Gear Ratio Steering System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Combination meter assembly

Click here

Front steering control ECU

Click here

"DRS Test Mode" message is displayed (w/ Variable Gear Ratio Steering System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Combination meter assembly

Click here

Rear steering control ECU

Click here

"Adjusting LKA Camera" message is displayed (w/ Lane-keeping Assist System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Lane-keeping assist system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Adjusting Front Radar Beam" message is displayed (w/ Dynamic Radar Cruise Control System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Dynamic radar cruise control system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Checking Cruise Control C/D" message is displayed (w/ Dynamic Radar Cruise Control System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Cruise control system

Click here

Dynamic radar cruise control system

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

"Checking Cruise Control Brake" message is displayed (w/ Dynamic Radar Cruise Control System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Cruise control system

Click here

Dynamic radar cruise control system

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

"BRAKE!" message is displayed (w/ Pre-crash Safety System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Pre-crash safety system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Brake Malfunction" message is displayed (Vehicle stability control system operates normally) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Combination meter assembly

Click here

Brake actuator assembly (Skid control ECU)

Click here

Open door message display malfunction CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

Clearance warning display malfunction (w/ LEXUS Parking Assist-sensor System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

LEXUS parking assist-sensor system

Click here

Combination meter assembly

Click here

Clearance warning ECU assembly

Click here

"Check Park Sonar System" message is displayed (w/ LEXUS Parking Assist-sensor System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

LEXUS parking assist-sensor system

Click here

Combination meter assembly

Click here

Clearance warning ECU assembly

Click here

"Clean Park Sonar" message is displayed (w/ LEXUS Parking Assist-sensor System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

LEXUS parking assist-sensor system

Click here

Combination meter assembly

Click here

Clearance warning ECU assembly

Click here

"Auto Power OFF to Conserve Battery" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Shift to P position" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Check Power Steering System" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Power steering system

Click here

Combination meter assembly

Click here

Power steering ECU assembly

Click here

"Release Parking Brake" message is displayed (Brake warning light operates normally) Combination meter assembly

Click here

"To park the vehicle, shift to P position" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Key not detected" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"LKA canceled Keep hands on steering wheel" message is displayed (w/ Lane-keeping Assist System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Lane-keeping assist system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Parking Brake Overheat" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Electric parking brake system

Click here

Combination meter assembly

Click here

Parking brake ECU assembly

Click here

"Check SRS Airbag System" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Airbag system

Click here

Combination meter assembly

Click here

Center airbag sensor assembly

Click here

"Check ABS" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Vehicle stability control system

Click here

Combination meter assembly

Click here

Brake actuator assembly (Skid control ECU)

Click here

"Clean Radar Sensor" message is displayed (w/ Dynamic Radar Cruise Control System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Dynamic radar cruise control system

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

"Cruise control not available" message is displayed (w/ Dynamic Radar Cruise Control System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Dynamic radar cruise control system

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

"LKA not available" message is displayed (w/ Lane-keeping Assist System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Lane-keeping assist system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"1st Gear not available due to slippery road surface" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Automatic transmission system (A760H)

Click here

Automatic transmission system (A960E)

Click here

Automatic transmission system (AA81E)

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

"Check Entry & Start System" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Entry Function)

Click here

Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"BSM not available" message is displayed (w/ Blind Spot Monitor System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Blind spot monitor system

Click here

Combination meter assembly

Click here

Blind spot monitor sensor

Click here

"Check cruise control system" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Cruise control system

Click here

Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System)

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

"Check LKA system" message is displayed (w/ Lane-keeping Assist System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Lane-keeping assist system

Click here

Combination meter assembly

Click here

Driving support ECU assembly

Click here

"Check PCS system" message is displayed (w/ Pre-crash Safety System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Pre-crash safety system

Click here

Combination meter assembly

Click here

Seat belt control ECU

Click here

"Check BSM System" message is displayed (w/ Blind Spot Monitor System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Blind spot monitor system

Click here

Combination meter assembly

Click here

Blind spot monitor sensor

Click here

"Engine Oil pressure Low" message is displayed Engine oil pressure switch assembly (2GR-FSE)

Click here

Engine oil pressure switch assembly (4GR-FSE)

Click here

Harness or connector -
Combination meter assembly

Click here

"Transmission Fluid High Temperature" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Automatic transmission system (A760H)

Click here

Automatic transmission system (A960E)

Click here

Automatic transmission system (AA81E)

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

"Check AWD System" message is displayed (for AWD) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Four wheel drive control system

Click here

Combination meter assembly

Click here

4WD ECU assembly

Click here

"Check VGRS System" message is displayed (w/ Variable Gear Ratio Steering System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Variable gear ratio steering system

Click here

Combination meter assembly

Click here

Front steering control ECU

Click here

"Check DRS System" message is displayed (w/ Variable Gear Ratio Steering System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Dynamic rear steering system

Click here

Combination meter assembly

Click here

Rear steering control ECU

Click here

"Parking Brake Inoperable" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Electric parking brake system

Click here

Combination meter assembly

Click here

Parking brake ECU assembly

Click here

"Check Parking Brake System" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Electric parking brake system

Click here

Combination meter assembly

Click here

Parking brake ECU assembly

Click here

"Turn power OFF" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Key detected in vehicle" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Turn Light Off" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Lighting system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Moon Roof opened" message is displayed (w/ Sliding Roof) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Sliding roof system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Window opened" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Power window control system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Window/Moon Roof opened" message is displayed (w/ Sliding Roof) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Power window control system

Click here

Sliding roof system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Depress brake pedal, touch engine switch with key" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Depress brake pedal and push engine switch to start" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Shift to P position to Start" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Start Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Steering Lock active" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Steering lock system

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"The Parking Brake has been automatically locked" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Electric parking brake system

Click here

Combination meter assembly

Click here

Parking brake ECU assembly

Click here

"Key Battery Low" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Entry and start system (for Entry Function)

Click here

Combination meter assembly

Click here

Certification ECU (Smart key ECU assembly) -
"Check Headlight Leveling System" message is displayed (w/ AFS) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Lighting system

Click here

Combination meter assembly

Click here

Headlight swivel ECU assembly (for LHD)

Click here

Headlight swivel ECU assembly (for RHD)

Click here

"Check AFS" message is displayed (w/ AFS) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Lighting system

Click here

Combination meter assembly

Click here

Headlight swivel ECU assembly

Click here

"Engine Oil Level Low" message is displayed Engine oil level sensor (2GR-FSE)

Click here

Engine oil level sensor (4GR-FSE)

Click here

Harness or connector -
Combination meter assembly

Click here

"Check Headlight System" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Lighting system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Check AHB System" message is displayed (w/ Automatic High Beam System) CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Lighting system

Click here

Combination meter assembly

Click here

Main body ECU (Multiplex network body ECU)

Click here

"Washer Fluid Low" message is displayed Level warning switch assembly

Click here

Harness or connector -
Combination meter assembly

Click here

"Fuel Low" message is displayed (Fuel receiver gauge operates normally) Combination meter assembly

Click here

"TRC OFF" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

Vehicle stability control system

Click here

Combination meter assembly

Click here

Brake actuator assembly (Skid control ECU)

Click here

"Maintenance required soon" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

SFI system (2GR-FSE)

Click here

SFI system (4GR-FSE)

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

"Injector Maintenance required soon" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

SFI system (2GR-FSE)

Click here

SFI system (4GR-FSE)

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

Click here

ECM (4GR-FSE)

Click here

"Maintenance required" message is displayed CAN communication system (for LHD)

Click here

CAN communication system (for RHD)

Click here

SFI system (2GR-FSE)

Click here

SFI system (4GR-FSE)

Click here

Combination meter assembly

Click here

ECM (2GR-FSE)

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ECM (4GR-FSE)

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"Injector Maintenance required" message is displayed CAN communication system (for LHD)

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CAN communication system (for RHD)

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SFI system (2GR-FSE)

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SFI system (4GR-FSE)

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Combination meter assembly

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ECM (2GR-FSE)

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ECM (4GR-FSE)

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"Turn on the high beam to activate AHB System" message is displayed (w/ Automatic High Beam System) CAN communication system (for LHD)

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CAN communication system (for RHD)

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Lighting system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

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"Resetting Maintenance Data" message is displayed CAN communication system (for LHD)

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CAN communication system (for RHD)

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SFI system (2GR-FSE)

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SFI system (4GR-FSE)

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Combination meter assembly

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ECM (2GR-FSE)

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ECM (4GR-FSE)

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"Resetting of Maintenance Data incomplete" message is displayed CAN communication system (for LHD)

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CAN communication system (for RHD)

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SFI system (2GR-FSE)

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SFI system (4GR-FSE)

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Combination meter assembly

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ECM (2GR-FSE)

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ECM (4GR-FSE)

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"POWER ON" message is displayed CAN communication system (for LHD)

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CAN communication system (for RHD)

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Entry and start system (for Start Function)

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Combination meter assembly

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Certification ECU (Smart key ECU assembly) -
"PCS temporarily not available" message is displayed (w/ Pre-crash Safety System) CAN communication system (for LHD)

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CAN communication system (for RHD)

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Pre-crash safety system

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Combination meter assembly

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Seat belt control ECU

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"Operation of Electrical Item Restricted." message is displayed CAN communication system (for LHD)

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CAN communication system (for RHD)

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Air conditioning system

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Combination meter assembly

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Air conditioning amplifier assembly

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"Theft Sensor OFF" message is displayed CAN communication system (for LHD)

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CAN communication system (for RHD)

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Theft deterrent system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

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"Theft Sensor ON" message is displayed CAN communication system (for LHD)

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CAN communication system (for RHD)

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Theft deterrent system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

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Multi-information display is missing dots Perform Active Test (Meter Display 1)

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Combination meter assembly

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The settings cannot be customized through the multi-information display (Language) Combination meter assembly

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The settings cannot be customized through the multi-information display (Units) Combination meter assembly

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The settings cannot be customized through the multi-information display (ECO Indicator) Combination meter assembly

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The settings cannot be customized through the multi-information display (Drive monitor) CAN communication system (for LHD)

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CAN communication system (for RHD)

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Combination meter assembly

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Air conditioning amplifier assembly

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ECM (2GR-FSE)

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ECM (4GR-FSE)

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The settings cannot be customized through the multi-information display (DEFAULT SETTINGS) Combination meter assembly

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Buzzer
Symptom Suspected Area See page
No buzzers operate Combination meter assembly

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Smart key warning buzzer does not operate (Entry and start system operates normally) Combination meter assembly

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Engine immobiliser certification buzzer does not operate (Engine immobiliser system operates normally) Combination meter assembly

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Dynamic radar cruise control low speed cancel buzzer does not operate (Dynamic radar cruise control system operates normally) (w/ Dynamic Radar Cruise Control System) Combination meter assembly

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Seat belt warning buzzer does not operate (Front seat belt warning light operates normally) Combination meter assembly

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VSC buzzer does not operate Vehicle stability control system

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Combination meter assembly

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PKB-ON driving warning buzzer does not operate (Brake warning light operates normally) Combination meter assembly

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Driving with any door opened warning buzzer does not operate (Open door warning light and speedometer operate normally) Combination meter assembly

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Sports shift reject buzzer does not operate (Others system operates normally) Combination meter assembly

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EPS buzzer does not operate (Power steering system operates normally) Combination meter assembly

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LKA buzzer does not operate (Lane-keeping assist system operates normally) (w/ Lane-keeping Assist System) Combination meter assembly

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Others
Symptom Suspected Area See page
Eco light malfunction Check customize setting

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CAN communication system (for LHD)

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CAN communication system (for RHD)

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Combination meter assembly

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ECM (2GR-FSE)

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ECM (4GR-FSE)

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Operating light control rheostat does not change light brightness Light control rheostat circuit

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Meter illumination is always dark CAN communication system (for LHD)

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CAN communication system (for RHD)

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Lighting system

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Combination meter assembly

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Main body ECU (Multiplex network body ECU)

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ODO/TRIP switch malfunction ODO/TRIP switch circuit

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Multi-information display does not change using DISP switch Read The Data List (Multi Display Select Switch)

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Steering pad switch assembly

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Spiral with sensor cable sub-assembly

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Harness or connector -
Combination meter assembly

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Shift position indicator malfunction Perform Active Test (A/T Indicator Operation 1, A/T Indicator Operation 2, A/T Indicator Operation 3)

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CAN communication system (for LHD)

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CAN communication system (for RHD)

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Automatic transmission system (A760H)

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Automatic transmission system (A960E)

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Automatic transmission system (AA81E)

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Combination meter assembly

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ECM (2GR-FSE)

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ECM (4GR-FSE)

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Gear shift indicator malfunction (w/ Gear Shift Indicator) CAN communication system (for LHD)

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CAN communication system (for RHD)

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SFI system (2GR-FSE)

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SFI system (4GR-FSE)

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Combination meter assembly

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ECM (2GR-FSE)

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ECM (4GR-FSE)

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Headup display malfunction (w/ Headup Display) Headup display circuit

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