METER / GAUGE SYSTEM PROBLEM SYMPTOMS TABLE

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.

Meter or Gauge
Symptom	Suspected Area	See page
Speedometer malfunction	Speedometer circuit	Click here
HV battery monitor malfunction	Meter circuit plate	Click here
HV battery monitor malfunction	Power management control ECU	Click here
Hybrid system indicator malfunction	Hybrid system indicator circuit	Click here
Fuel receiver gauge malfunction	Fuel receiver gauge circuit	Click here

Warning or Indicator
Symptom	Suspected Area	See page
High beam indicator light malfunction	LED (perform Active Test)	Click here
	Lighting system	Click here
	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Seat belt warning light malfunction	LED (perform Active Test)	Click here
	Driver side seat belt warning light circuit	Click here
	Front passenger side seat belt warning light circuit	Click here
	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Turn indicator light malfunction	LED (perform Active Test)	Click here
	Wire harness or connector	-
	Headlight dimmer switch assembly	Click here
	Meter circuit plate	Click here
Brake warning light does not come on.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Brake warning light circuit	Click here
	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Brake warning light does not go off.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Brake warning light circuit	Click here
	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Ready indicator light malfunction	LED (perform Active Test)	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Slip indicator light does not come on.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Slip indicator light circuit	Click here
	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Slip indicator light does not go off.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Slip indicator light circuit	Click here
	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Parking lock system warning light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
P position request indicator light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
SRS warning light does not come on.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	SRS warning light circuit	Click here
	Airbag ECU assembly	Click here
	Meter circuit plate	Click here
SRS warning light does not go off.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	SRS warning light circuit	Click here
	Airbag ECU assembly	Click here
	Meter circuit plate	Click here
Open door warning light malfunction	LED (perform Active Test)	Click here
	Front door courtesy switch	Click here
	Rear door courtesy switch	Click here
	Back door courtesy switch	Click here
	Engine hood courtesy switch	Click here
	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Water temperature warning light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Water temperature warning light circuit	Click here
Oil pressure warning light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Engine oil pressure switch assembly	Click here
	Wire harness or connector	-
	Meter circuit plate	Click here
	Power management control ECU	Click here
Cruise control indicator light malfunction (w/ Cruise control system)	LED (perform Active Test)	Click here
	Cruise main indicator light circuit	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Cruise control (Constant speed control mode) indicator light malfunction (w/ Dynamic radar cruise control system)	LED (perform Active Test)	Click here
	Cruise main indicator light circuit	Click here
	Driving support ECU assembly	Click here
	Meter circuit plate	Click here
Cruise control SET indicator light malfunction (w/ Cruise control system)	LED (perform Active Test)	Click here
	Cruise SET indicator light circuit	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Cruise control SET indicator light malfunction (w/ Dynamic radar cruise control system)	LED (perform Active Test)	Click here
	Cruise SET indicator light circuit	Click here
	Driving support ECU assembly	Click here
	Meter circuit plate	Click here
Cruise control (Vehicle-to-vehicle distance control mode) indicator light malfunction (w/ Dynamic radar cruise control system)	LED (perform Active Test)	Click here
	Cruise main indicator light circuit	Click here
	Driving support ECU assembly	Click here
	Meter circuit plate	Click here
Charge warning light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Charging system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
EPS warning light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	EPS warning light circuit	Click here
	Meter circuit plate	Click here
MIL (Check engine warning light) malfunction	LED (Initial check)	Click here
	MIL circuit	Click here
	Power steering ECU assembly	Click here
	Meter circuit plate	Click here
	ECM	Click here
Electronically controlled brake warning does not come on.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Brake control warning light circuit	Click here
	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Electronically controlled brake warning light does not go off.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Brake control warning light circuit	Click here
	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Hybrid system overheat warning light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
PCS warning warning light malfunction (w/ Pre-crash safety system)	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Pre-crash safety system	Click here
	Driving support ECU assembly	Click here
	Seat belt control ECU	Click here
	Meter circuit plate	Click here
Smart key warning light malfunction	LED (perform Active Test)	Click here
	Entry and start system (for Entry function)	Click here
	Certification ECU (Smart key ECU assembly)	-
	Meter circuit plate	Click here
EV mode indicator light malfunction	LED (perform Active Test)	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Hybrid system warning light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Eco mode indicator malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	CAN communication system	Click here
	Electronically control brake system	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Tail indicator light malfunction	LED (perform Active Test)	Click here
	Lighting system	Click here
	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Front fog indicator light malfunction	LED (perform Active Test)	Click here
	Lighting system	Click here
	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
LED headlight indicator light malfunction (w/ LED headlight)	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Lighting system	Click here
	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Power mode indicator light malfunction	LED (perform Active Test)	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Headlight leveling warning light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Wire harness or connector	-
	Headlight leveling ECU assembly	Click here
	Meter circuit plate	Click here
Security warning light malfunction (w/ Theft deterrent system)	Security warning light circuit	Click here
	Certification ECU (Smart key ECU assembly)	-
	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
ABS warning light circuit does not come on.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	ABS warning light circuit	Click here
	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
ABS warning light circuit does not go off.	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	ABS warning light circuit	Click here
	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Parking lock system warning message malfunction	LED (perform Active Test)	Click here
	Electronic shift lever system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Fuel level warning light	LED (perform Active Test)	Click here
Fuel level warning light	Meter circuit plate	Click here
Eco driving indicator light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	CAN communication system	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
EV indicator light malfunction	LED (perform Active Test)	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Shift state (position) indicator light malfunction	LED (perform Active Test)	Click here
	Hybrid control system	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here
Rear seat belt indicator light malfunction	LED (perform Active Test)	Click here
	Rear seat belt warning light circuit	Click here
	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
Hybrid battery indicator light malfunction	LED (Initial check)	Click here
	LED (perform Active Test)	Click here
	Hybrid battery indicator light circuit	Click here
	Meter circuit plate	Click here
	Power management control ECU	Click here

Cruise Information Display
Symptom	Suspected Area	See page
Current fuel consumption display malfunction	LED (perform Active Test)	Click here
Current fuel consumption display malfunction	Meter circuit plate	Click here
Total average fuel consumption display malfunction	LED (perform Active Test)	Click here
Total average fuel consumption display malfunction	Meter circuit plate	Click here
Drivable distance display malfunction	LED (perform Active Test)	Click here
Drivable distance display malfunction	Meter circuit plate	Click here
Average fuel consumption for TRIP A meter or TRIP B meter display malfunction	LED (perform Active Test)	Click here
	Meter circuit plate	Click here
ODO, TRIP A, TRIP B meter display malfunction	LED (perform Active Test)	Click here
ODO, TRIP A, TRIP B meter display malfunction	Meter circuit plate	Click here
Set display malfunction	LED (perform Active Test)	Click here
Set display malfunction	Meter circuit plate	Click here

Buzzer
Symptom	Suspected Area	See page
Light reminder buzzer malfunction	Meter circuit plate	Click here
Light reminder buzzer malfunction	Main body ECU (Multiplex network body ECU)	Click here
Reverse warning buzzer malfunction	Meter circuit plate	Click here
Reverse warning buzzer malfunction	Power management control ECU	Click here
Seat belt warning buzzer malfunction	Meter circuit plate	Click here
Seat belt warning buzzer malfunction	Main body ECU (Multiplex network body ECU)	Click here
Smart key warning buzzer (Continuous) malfunction	Meter circuit plate	Click here
Smart key warning buzzer (Continuous) malfunction	Certification ECU (Smart key ECU assembly)	-
Smart key warning buzzer (Intermittent) malfunction	Meter circuit plate	Click here
Smart key warning buzzer (Intermittent) malfunction	Certification ECU (Smart key ECU assembly)	-
Smart key warning buzzer (Single) malfunction	Meter circuit plate	Click here
Smart key warning buzzer (Single) malfunction	Certification ECU (Smart key ECU assembly)	-
Driving with any door opened warning buzzer malfunction	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Immobiliser key identification completion buzzer malfunction	Meter circuit plate	Click here
	Certification ECU (Smart key ECU assembly)	-
Driving with parking brake unreleased warning buzzer malfunction	Meter circuit plate	Click here
	Main body ECU (Multiplex network body ECU)	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Dynamic radar cruise control low speed cancel malfunction (w/ Dynamic radar cruise control system)	Meter circuit plate	Click here
	Driving support ECU assembly	Click here
Dynamic radar cruise control warning buzzer malfunction (w/ Dynamic radar cruise control system)	Meter circuit plate	Click here
	Driving support ECU assembly	Click here
Shift operation reject buzzer malfunction	Meter circuit plate	Click here
Shift operation reject buzzer malfunction	Power management control ECU	Click here
Shift state P request buzzer malfunction	Meter circuit plate	Click here
Shift state P request buzzer malfunction	Power management control ECU	Click here
HV battery low voltage warning buzzer malfunction	Meter circuit plate	Click here
HV battery low voltage warning buzzer malfunction	Power management control ECU	Click here
HV battery charge request buzzer malfunction	Meter circuit plate	Click here
HV battery charge request buzzer malfunction	Power management control ECU	Click here
HV system warning buzzer malfunction	Meter circuit plate	Click here
	Transmission control ECU assembly	Click here
	Power management control ECU	Click here
Accelerator pedal depressed with neutral (N) selected buzzer malfunction	Meter circuit plate	Click here
	Power management control ECU	Click here
EV reject buzzer malfunction	Meter circuit plate	Click here
EV reject buzzer malfunction	Power management control ECU	Click here
Ready buzzer malfunction	Meter circuit plate	Click here
Ready buzzer malfunction	Power management control ECU	Click here
EPS warning buzzer malfunction	Meter circuit plate	Click here
EPS warning buzzer malfunction	Power steering ECU assembly	Click here
Low fuel buzzer malfunction	Meter circuit plate	Click here
Hill-start assist control buzzer malfunction	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Brake control system temperature rise warning or active test buzzer malfunction	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Hill-start assist control reset buzzer malfunction	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Hill-start assist control set buzzer malfunction	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Brake control system power low warning buzzer malfunction	Meter circuit plate	Click here
	Skid control ECU (for LHD)	Click here
	Skid control ECU (for RHD)	Click here
Battery check request notification buzzer	Meter circuit plate	Click here
Battery check request notification buzzer	Power management control ECU	Click here
Turn signal/hazard warning operation buzzer	Meter circuit plate	Click here

Headup Display
Symptom	Suspected Area	See page
Headup display malfunction	Headup display circuit	Click here
Operating headup display switch does not change headup display.	Check Data List	Click here
	Headup display switch assembly	Click here
	Wire harness or connector (Combination meter mirror ECU - Headup display switch assembly)	-
	Meter circuit plate	Click here
	Combination meter mirror ECU	Click here
Headup display switch assembly does not illuminate (when parking lights are on)	Headup display switch assembly	Click here
	Wire harness or connector	-

Others
Symptom	Suspected Area	See page
Radar cruise control status malfunction (w/ Dynamic radar cruise control system)	LED (perform Active Test)	Click here
	Dynamic radar cruise control system	Click here
	Meter circuit plate	Click here
	Driving support ECU assembly	Click here
Clock malfunction	Clock system	Click here
Meter illumination malfunction	Illumination circuit	Click here
Operating light control rheostat does not change light brightness.	Light control rheostat circuit	Click here
Operating DISP switch (steering pad switch assembly) does not change cruise information display.	DISP switch (Steering pad switch assembly)	Click here
	Wire harness or connector	-
	Spiral cable with sensor sub-assembly	Click here
	Meter circuit plate	Click here
Touch tracer display malfunction (w/ Headup display)	Steering pad switch assembly	Click here
	Meter circuit plate	Click here
	Combination meter mirror ECU	Click here