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 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.

Entire System
Symptom	Suspected Area	See page
Entire combination meter assembly does not operate	Power source circuit	Click here
Meter illumination is always dark	Meter illumination circuit	Click here
Meter illumination does not dim at night	Meter illumination circuit	Click here
Operating light control rheostat does not change light brightness	Light control rheostat circuit	Click here

Meter or 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 malfunction	Engine coolant temperature receiver gauge circuit	Click here
ODO/TRIP meter malfunction	Combination meter assembly	Click here

Warning Light or Indicator Light
Symptom	Suspected Area	See page
Front fog indicator light does not come on	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Lighting system	Click here
	Combination meter assembly	Click here
Rear fog indicator light does not come on	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Lighting system	Click here
	Combination meter assembly	Click here
High beam indicator light does not come on	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Lighting system	Click here
	Combination meter assembly	Click here
Turn indicator light malfunction	Lighting system	Click here
	Harness or connector	-
	Turn signal flasher assembly	Click here
	Combination meter assembly	Click here
Fuel level warning light does not come on	Combination meter assembly (LED)	Click here
	Harness or connector	-
	Fuel sender gauge assembly (for 1GR-FE, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 1GR-FE, Double Tank Type)	Click here
	Fuel sender gauge assembly (for 2TR-FE, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 2TR-FE, Double Tank Type)	Click here
	Fuel sender gauge assembly (for 1KD-FTV, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 1KD-FTV, Double Tank Type)	Click here
	Fuel sender gauge assembly (for 5L-E, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 5L-E, Double Tank Type)	Click here
	Combination meter assembly	Click here
Brake warning light does not come on	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Harness or connector	-
	Brake warning light circuit (for Hydraulic Brake Booster)	Click here
	Brake warning light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	Brake warning light circuit (for Vacuum Brake Booster, 5L-E)	Click here
	Combination meter assembly	Click here
Brake warning light does not go off	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Harness or connector	-
	Brake fluid level warning switch	-
	Brake warning light circuit (for Hydraulic Brake Booster)	Click here
	Brake warning light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	Brake warning light circuit (for Vacuum Brake Booster, 5L-E)	Click here
	Combination meter assembly	Click here
SRS warning light does not come on	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	SRS warning light circuit	Click here
	Combination meter assembly	Click here
SRS warning light does not go off	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	SRS warning light circuit	Click here
	Combination meter assembly	Click here
Open door warning light does not come on	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Door courtesy switch	Click here
	Main body ECU	Click here
	Combination meter assembly	Click here
Charge warning light does not come on	Combination meter assembly (LED)	Click here
	Harness or connector	-
	Generator (for 1GR-FE)	Click here
	Generator (for 2TR-FE, 80 A Type)	Click here
	Generator (for 2TR-FE, 100 A Type)	Click here
	Generator (for 1KD-FTV)	Click here
	Generator (for 5L-E)	Click here
	Combination meter assembly	Click here
MIL (Malfunction Indicator Lamp) malfunction	MIL Circuit (for 1GR-FE)	Click here
	MIL Circuit (for 2TR-FE)	Click here
	MIL Circuit (for 1KD-FTV, w/o DPF)	Click here
	MIL Circuit (for 1KD-FTV, w/ DPF)	Click here
	MIL Circuit (for 5L-E)	Click here
	Combination meter assembly	Click here
Driver side seat belt warning light does not come on	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Driver side seat belt warning light circuit	Click here
	Combination meter assembly	Click here
ABS warning light does not come on	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	ABS warning light circuit (for Hydraulic Brake Booster)	Click here
	ABS warning light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	ABS warning light circuit (for Vacuum Brake Booster, 5L-E)	Click here
	Combination meter assembly	Click here
ABS warning light does not go off	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	ABS warning light circuit (for Hydraulic Brake Booster)	Click here
	ABS warning light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	ABS warning light circuit (for Vacuum Brake Booster, 5L-E)	Click here
	Combination meter assembly	Click here
PPS warning light malfunction (except 5L-E)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	PPS warning light circuit	Click here
	Combination meter assembly	Click here
Slip indicator light does not come on (except 5L-E)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Slip indicator light circuit (for Hydraulic Brake Booster)	Click here
	Slip indicator light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	Combination meter assembly	Click here
Slip indicator light does not go off (except 5L-E)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Slip indicator light circuit (for Hydraulic Brake Booster)	Click here
	Slip indicator light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	Combination meter assembly	Click here
Cruise main indicator light does not come on (w/ Cruise Control)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Cruise main indicator light circuit	Click here
	Combination meter assembly	Click here
Cruise set indicator light does not come on (w/ Cruise Control)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Cruise set indicator light circuit	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 with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Radar cruise indicator light circuit	Click here
	Combination meter assembly	Click here
Master warning light does not come on	Combination meter assembly (LED)	Click here
Master warning light does not come on	Combination meter assembly	Click here
A/T shift indicator light does not come on (for Automatic Transmission)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Park/neutral position switch circuit (for A750F, 1GR-FE)	Click here
	Park/neutral position switch circuit (for A750F, 1KD-FTV)	Click here
	Park/neutral position switch circuit (for A343F)	Click here
	SFI system (for 1GR-FE)	Click here
	SFI system (for 2TR-FE)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
SIL indicator light (UP, DOWN) does not come on (for Europe, RA61F)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
Center differential lock indicator light malfunction	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Transfer system	-
	Combination meter assembly	Click here
Rear differential lock indicator light malfunction	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Transfer system	-
	Combination meter assembly	Click here
4LO indicator light malfunction	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Transfer system	-
	Combination meter assembly	Click here
2nd start indicator light malfunction (for Automatic Transmission)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and start system)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Automatic transmission system (for A750F, 1GR-FE)	Click here
	Automatic transmission system (for A750F, 1KD-FTV)	Click here
	Automatic transmission system (for A343F, 2TR-FE)	Click here
	Combination meter assembly	Click here
A/T OIL TEMP indicator light malfunction (for Automatic Transmission)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Automatic transmission system (for A750F, 1GR-FE)	Click here
	Automatic transmission system (for A750F, 1KD-FTV)	Click here
	Automatic transmission system (for A343F, 2TR-FE)	Click here
	Combination meter assembly	Click here
Tail indicator light does not come on	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Main body ECU	Click here
	Combination meter assembly	Click here
VSC OFF indicator light does not come on (except 5L-E)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	VSC OFF indicator light circuit (for Hydraulic Brake Booster)	Click here
	VSC OFF indicator light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	Combination meter assembly	Click here
VSC OFF indicator light does not go off (except 5L-E)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	VSC OFF warning light circuit (for Hydraulic Brake Booster)	Click here
	VSC OFF warning light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	Combination meter assembly	Click here
TRC OFF indicator light does not come on (except 5L-E)	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	TRC OFF warning light circuit (for Hydraulic Brake Booster)	Click here
	TRC OFF warning light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	Combination meter assembly	Click here
TRC OFF indicator light does not go off (except 5L-E)	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	TRC OFF warning light circuit (for Hydraulic Brake Booster)	Click here
	TRC OFF warning light circuit (for Vacuum Brake Booster, 2TR-FE)	Click here
	Combination meter assembly	Click here
Eco driving indicator light malfunction (for Automatic Transmission)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	SFI system (for 1GR-FE)	Click here
	SFI system (for 2TR-FE)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
Speed limit indicator light malfunction (for Middle East)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	SFI system (for 1GR-FE)	Click here
	SFI system (for 2TR-FE)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
T-BELT warning indicator light malfunction (for 1KD-FTV, 5L-E)	Combination meter assembly (LED)	Click here
	Combination meter assembly	Click here
GLOW indicator light malfunction (for 1KD-FTV, 5L-E)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	ECD system (for 5L-E)	Click here
	Harness or connector	-
	Combination meter assembly	Click here
CRAWL indicator light does not come on (w/ CRAWL Control)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
CRAWL indicator light does not go off (w/ CRAWL Control)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
Downhill assist control indicator light does not come on (w/ Downhill Assist Control System)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
Downhill assist control indicator light does not go off (w/ Downhill Assist Control System)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
Multi terrain select indicator light does not come on (w/ CRAWL Control)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
Multi terrain select indicator light does not go off (w/ CRAWL Control)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
Clearance sonar indicator light malfunction (w/ TOYOTA Parking Assist-sensor System)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for LHD without Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	CAN communication system (for RHD without Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Parking assist ECU (for LHD)	Click here
	Parking assist ECU (for RHD)	Click here
	TOYOTA Parking Assist-sensor System (for 8 Sensor Type)	Click here
	Clearance warning ECU (for LHD)	Click here
	Clearance warning ECU (for RHD)	Click here
	Combination meter assembly	Click here
AFS OFF indicator light malfunction (w/ AFS)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Lighting system	Click here
	Combination meter assembly	Click here
PCS warning light malfunction (w/ Pre-crash Safety System)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Pre-crash safety system	Click here
	Combination meter assembly	Click here
Oil pressure warning light does not come on (for Analog Meter)	Combination meter assembly (LED)	Click here
	Oil pressure switch (for 1GR-FE)	Click here
	Oil pressure switch (for 2TR-FE)	Click here
	Oil pressure switch (for 1KD-FTV)	Click here
	Oil pressure switch (for 5L-E)	Click here
	Combination meter assembly	Click here
Oil level warning light does not come on (for 1KD-FTV, Europe 1GR-FE)	Combination meter assembly (LED)	Click here
	Oil level sensor (for Europe 1GR-FE)	Click here
	Oil level sensor (for 1KD-FTV)	Click here
	Combination meter assembly	Click here
Oil maintenance warning light does not come on (for Analog Meter, Europe 1KD-FTV)	Combination meter assembly (LED)	Click here
	Combination meter assembly	Click here
Radar cruise main indicator light (constant speed control mode or vehicle-to-vehicle distance control mode) malfunction (w/ Dynamic Radar Cruise Control System)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
Kinetic dynamic suspension indicator light malfunction (w/ Kinetic Dynamic Suspension System)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Kinetic dynamic suspension control System	Click here
	Combination meter assembly	Click here
SEDIMENT/FILTER warning light does not come on (for 1KD-FTV, except Europe)	Combination meter assembly (LED)	Click here
	Sediment warning switch (for 1KD-FTV)	Click here
	Combination meter assembly	Click here
SEDIMENT warning light does not come on (for 5L-E)	Combination meter assembly (LED)	Click here
	Sediment switch (for 5L-E)	Click here
	Combination meter assembly	Click here
Key indicator light (for Analog Meter, w/ Entry and Start System)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly (LED)	Click here
	Entry and start system	Click here
	Combination meter assembly	Click here

Cruise Information Display (except 5L-E)
Symptom	Suspected Area	See page
Average vehicle speed display malfunction	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Vehicle stability control system (for Vacuum Brake Booster, 2TR-FE)	Click here
	SFI system (for 1GR-FE)	Click here
	SFI system (for 2TR-FE)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
Driving range display malfunction	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Vehicle stability control system (for Vacuum Brake Booster, 2TR-FE)	Click here
	SFI system (for 1GR-FE)	Click here
	SFI system (for 2TR-FE)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Main body ECU	Click here
	Fuel sender gauge assembly (for 1GR-FE, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 1GR-FE, Double Tank Type)	Click here
	Fuel sender gauge assembly (for 2TR-FE, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 2TR-FE, Double Tank Type)	Click here
	Fuel sender gauge assembly (for 1KD-FTV, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 1KD-FTV, Double Tank Type)	Click here
	Combination meter assembly	Click here
Average fuel consumption display or average fuel consumption after refueling display malfunction	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Vehicle stability control system (for Vacuum Brake Booster, 2TR-FE)	Click here
	SFI system (for 1GR-FE)	Click here
	SFI system (for 2TR-FE)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Fuel sender gauge assembly (for 1GR-FE, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 1GR-FE, Double Tank Type)	Click here
	Fuel sender gauge assembly (for 2TR-FE, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 2TR-FE, Double Tank Type)	Click here
	Fuel sender gauge assembly (for 1KD-FTV, Single Tank Type)	Click here
	Fuel sender gauge assembly (for 1KD-FTV, Double Tank Type)	Click here
	Combination meter assembly	Click here
Current fuel consumption display malfunction	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Vehicle stability control system (for Vacuum Brake Booster, 2TR-FE)	Click here
	SFI system (for 1GR-FE)	Click here
	SFI system (for 2TR-FE)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
Operating multi-information switch does not change multi-information display	Multi-information switch (Steering pad switch assembly)	Click here
	Harness or connector	-
	LIN communication system	Click here
	Driving support switch control ECU	Click here
	Combination meter assembly	Click here

Multi-information Display (for Optitron Meter)
Symptom	Suspected Area	See page
Multi-information display does not light up (combination meter operates normally)	Combination meter assembly	Click here
	Combination meter assembly	Click here
Multi-information display malfunction (all warning displays come on, cruise information display does not come on and outside temperature display indicates "F")	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Combination meter assembly	Click here
Air suspension indicator display malfunction (w/ Air Suspension)	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Air suspension system	Click here
	Combination meter assembly	Click here
Steering angle display malfunction	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Spiral cable sub-assembly	Click here
	Combination meter assembly	Click here
Eco driving indicator zone display malfunction (for Automatic Transmission)	Combination meter assembly (Eco driving indicator zone display setting)	Click here
	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	SFI system (for 1GR-FE)	Click here
	SFI system (for 2TR-FE)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
Door open message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Main body ECU	Click here
	Combination meter assembly	Click here
"Moon roof open" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Sliding Roof System)	Sliding roof control system	Click here
	Combination meter assembly	Click here
"Engine oil pressure low" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Oil pressure switch (for 1GR-FE)	Click here
	Oil pressure switch (for 1KD-FTV)	Click here
	Combination meter assembly	Click here
"Release parking brake" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Parking brake switch	Click here
	Combination meter assembly	Click here
"High transmission fluid temperature" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for Automatic Transmission)	Automatic transmission system (for A750F, 1GR-FE)	Click here
	Automatic transmission system (for A750F, 1KD-FTV)	Click here
	Combination meter assembly	Click here
"Shift to P position" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for Automatic Transmission)	Main body ECU	Click here
	Park/neutral position switch circuit (for A750F, 1GR-FE)	Click here
	Park/neutral position switch circuit (for A750F, 1KD-FTV)	Click here
	Combination meter assembly	Click here
"Key not detected" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Entry and start system	Click here
	Combination meter assembly	Click here
"Key battery low" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Entry and start system	Click here
	Combination meter assembly	Click here
"Depress brake pedal touch engine switch with key" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for Automatic Transmission)	Entry and start system	Click here
	Stop light switch	Click here
	Combination meter assembly	Click here
"Depress clutch pedal touch engine switch with key" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for Manual Transmission)	Entry and start system	Click here
	Clutch pedal switch (for RA61F)	Click here
	Combination meter assembly	Click here
"Shift to P range and push engine switch to turn power off" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for Automatic Transmission)	Park/neutral position switch circuit (for A750F, 1GR-FE)	Click here
	Park/neutral position switch circuit (for A750F, 1KD-FTV)	Click here
	Combination meter assembly	Click here
"Check clutch switch message" is displayed when it should not be, not displayed when it should be, or not displayed correctly (for Manual Transmission)	Clutch pedal switch (for RA61F)	Click here
	Combination meter assembly	Click here
"Check steering lock system" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Entry and start system	Click here
	Combination meter assembly	Click here
"Steering lock active" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Entry and start system	Click here
	Combination meter assembly	Click here
"Key detected in vehicle" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Entry and start system	Click here
	Combination meter assembly	Click here
"Auto power off to conserve battery" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Entry and start system	Click here
	Combination meter assembly	Click here
"Depress brake pedal, and push engine switch to start" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for Automatic Transmission)	Entry and start system	Click here
	Combination meter assembly	Click here
"Depress clutch pedal touch engine switch to start" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for Manual Transmission)	Entry and start system	Click here
	Clutch pedal switch (for RA61F)	Click here
	Combination meter assembly	Click here
"Shift to P position to start" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for Automatic Transmission)	Park/neutral position switch circuit (for A750F, 1GR-FE)	Click here
	Park/neutral position switch circuit (for A750F, 1KD-FTV)	Click here
	Combination meter assembly	Click here
"Turn power off" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Entry and start system	Click here
	Combination meter assembly	Click here
"Adjusting front radar beam" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
"Adjusting rear radar beam" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
"Checking cruise control C/D" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
"Checking cruise control brake" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
"Clean radar sensor" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
"Cruise control not available" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Dynamic Radar Cruise Control System)	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
"Check cruise control system" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Cruise control system	Click here
	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
"Brake!" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Pre-crash Safety System)	Pre-crash safety system	Click here
	Combination meter assembly	Click here
"<!>"message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Pre-crash safety system (w/ Pre-crash Safety System)	Click here
	Dynamic radar cruise control system (w/ Dynamic Radar Cruise Control System)	Click here
	Combination meter assembly	Click here
"Check PCS system" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Pre-crash Safety System)	Pre-crash safety system	Click here
	Combination meter assembly	Click here
"PCS not available temporarily" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Pre-crash Safety System)	Pre-crash safety system	Click here
	Combination meter assembly	Click here
"Check air suspension system" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ Air Suspension)	Suspension control system	Click here
	Combination meter assembly	Click here
TOYOTA parking assist-sensor system message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ TOYOTA Parking Assist-sensor System)	TOYOTA parking assist-sensor system (for 8 Sensor Type)	Click here
	Combination meter assembly	Click here
"Check sonar" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ TOYOTA Parking Assist-sensor System)	TOYOTA parking assist-sensor system (for 8 Sensor Type)	Click here
	Combination meter assembly	Click here
"Clean sonar" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ TOYOTA Parking Assist-sensor System)	TOYOTA parking assist-sensor system (for 8 Sensor Type)	Click here
	Combination meter assembly	Click here
"Engine oil Low" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Oil level sensor (for Europe, 1GR-FE)	Click here
	Oil level sensor (for Europe, 1KD-FTV)	Click here
	Combination meter assembly	Click here
"TRC OFF" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"Check power steering system" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Power steering system (except 5L-E)	Click here
	Combination meter assembly	Click here
"Turn lights off" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Lighting system	Click here
	Combination meter assembly	Click here
"Fuel Filter Maintenance Required" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for 1KD-FTV)	Fuel filter	Click here
	Combination meter assembly	Click here
"Drain water from fuel filter" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (for 1KD-FTV)	Level warning switch	Click here
	Combination meter assembly	Click here
"CRAWL has been deactivated" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
CRAWL is activated message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"CRAWL not available Select L4 and shift to "D" or "R" position" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"CRAWL not available Check system operation conditions" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"Check Fuel System" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Fuel system (for 1KD-FTV, w/o DPF)	Click here
	Fuel system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
"T-BELT Maintenance Required" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Combination meter assembly	Click here
T-BELT Maintenance Reset message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Combination meter assembly	Click here
T-BELT Maintenance Reset Complete message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Combination meter assembly	Click here
T-BELT Maintenance Mileage message is displayed when it should not be, not displayed when it should be, or not displayed correctly	Combination meter assembly	Click here
"Oil Maintenance Required Soon" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	Fuel system (for 1KD-FTV, w/o DPF)	Click here
	Fuel system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
"Oil Maintenance Required" message is displayed when it should not be, not displayed when it should be, or not displayed correctly	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
Oil Maintenance Required Reset message is displayed when it should not be, not displayed when it should be, or not displayed correctly	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
Oil Maintenance Reset Complete message is displayed when it should not be, not displayed when it should be, or not displayed correctly	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
Oil Maintenance Reset Unfinished message is displayed when it should not be, not displayed when it should be, or not displayed correctly	CAN communication system (for LHD with Entry and Start System)	Click here
	CAN communication system (for RHD with Entry and Start System)	Click here
	ECD system (for 1KD-FTV, w/o DPF)	Click here
	ECD system (for 1KD-FTV, w/ DPF)	Click here
	Combination meter assembly	Click here
Multi-terrain select message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"Shift to L4" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"Stop and Transmission into [N]" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Park/neutral position switch circuit (for A750F, 1GR-FE)	Click here
	Park/neutral position switch circuit (for A750F, 1KD-FTV)	Click here
	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"Engage Ctr Diff Lock, Then Rr Diff Lock" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Transfer system	-
	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"Switch knob is return" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"Accelerating or Decelerating" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"Not Available with CRAWL Control" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here
"Drive a Little" message is displayed when it should not be, not displayed when it should be, or not displayed correctly (w/ CRAWL Control)	Vehicle stability control system (for Hydraulic Brake Booster)	Click here
	Combination meter assembly	Click here

Buzzer
Symptom	Suspected Area	See page
Seat belt warning buzzer does not operate	Seat belt warning buzzer ON/OFF setting	Click here
Seat belt warning buzzer does not operate	Combination meter assembly	Click here
Shift down reject buzzer does not operate (for A750F)	Automatic transmission system	Click here
Shift down reject buzzer does not operate (for A750F)	Combination meter assembly	Click here
Key reminder buzzer does not operate (w/o Entry and Start System)	Main body ECU	Click here
	Combination meter assembly	Click here
Sliding roof open warning buzzer does not operate (w/ Sliding Roof)	Sliding roof control system	Click here
	Combination meter assembly	Click here
Driving with parking brake unreleased warning buzzer does not operate	Parking brake switch	Click here
	Main body ECU	Click here
	Combination meter assembly	Click here
Driving with any door opened warning buzzer does not operate	Main body ECU	Click here
	Combination meter assembly	Click here
Multi-information display warning buzzer does not operate	Combination meter assembly	Click here
Entry and start system warning buzzer does not operate (w/ Entry and Start System)	Entry and start system	Click here
	Combination meter assembly	Click here
Engine immobiliser certification buzzer does not operate	Engine immobiliser system (w/ Entry and Start System)	Click here
	Engine immobiliser system (w/o Entry and Start System)	Click here
	Combination meter assembly	Click here
Light reminder buzzer does not operate	Combination meter assembly	Click here
Dynamic radar cruise control low speed cancel buzzer does not operate	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
Dynamic radar cruise control warning buzzer does not operate	Dynamic radar cruise control system	Click here
	Combination meter assembly	Click here
4WD buzzer does not operate	Transfer system	-
4WD buzzer does not operate	Combination meter assembly	Click here
Shift position R buzzer does not operate (for RA61F)	Back-up light switch	Click here
Shift position R buzzer does not operate (for RA61F)	Combination meter assembly	Click here
Speed limit exceeded buzzer does not operate (for Middle East)	Speed signal circuit	Click here
	Combination meter assembly	Click here
Sediment buzzer does not operate (for 1KD-FTV, 5L-E)	Sedimenter switch (for 1KD-FTV)	Click here
	Sedimenter switch (for 5L-E)	Click here
	Combination meter assembly	Click here

Others
Symptom	Suspected Area	See page
Passenger side seat belt warning light does not come on	Combination meter assembly (LED)	Click here
	Passenger side seat belt warning light circuit	Click here
	Combination meter assembly	Click here
Other systems that use speed signal do not operate normally	Speed signal circuit	Click here
Customizable parameters cannot be changed (customizable parameters can be changed by using intelligent tester)	Combination meter assembly	Click here