Lexus IS250 IS220d GSE20 ALE20 - METER


METER / GAUGE SYSTEM - SYSTEM DIAGRAM

Meter / Gauge System - System Diagram. METER. Lexus IS250 IS220d GSE20 ALE20

Input and output signals of the combination meter assembly:
SenderReceiverCommunication SignalCommunication Line
Combination MeterPower Source Control ECULight control rheostat position signalDirect Line
Combination Meter
Gateway ECU
ECM
Vehicle specification signal
BEAN (Steering Column & Door Bus)
CAN-BEAN
Combination Meter
Gateway ECU
AFS ECU (*1)
Clearance Sonar ECU (*2)
Main Body ECU RH (Cowl Side J/B RH)
ABS & Traction Actuator Assembly
ECM (*3)
Satellite switch signal
BEAN (Instrument Panel Bus)
BEAN (Steering Column & Door Bus)
CAN-BEAN
Combination Meter
Center Airbag Sensor Assembly
ECM
Sliding Roof Control ECU (*4)
Certification ECU
Seat Belt Control ECU
Tilt and Telescopic ECU (*5)
Power Source Control ECU
Main Body ECU LH/RH (Cowl Side J/B LH/RH)
A/C Control Amplifier
AFS ECU (*1)
Clearance Sonar ECU (*2)
Vehicle speed signal
BEAN (Instrument Panel Bus)
BEAN (Steering Column & Door Bus)
CAN-BEAN
Combination Meter
Gateway ECU
ECM
Fuel level signal (*3)
BEAN (Steering column bus)
CAN-BEAN
A/C Control AmplifierCombination MeterOutside temperature signalBEAN (Instrument Panel Bus)
Clearance Sonar ECU (*2)Combination Meter
Clearance sonar indicator light signal
Area signals (FR/FL/RR/RL/Rear center)
BEAN (Instrument Panel Bus)
AFS ECU (*1)Combination Meter
AFS OFF indicator light signal
AFS warning signal
BEAN (Instrument Panel Bus)
Main Body ECU RH (Cowl Side J/B RH)Combination Meter
Front passenger door courtesy light switch signal
Door lock detection switch signal
BEAN (Steering Column & Door Bus)
Sliding Roof Control ECU (*4)Combination MeterSliding roof signalBEAN (Steering Column & Door Bus)
Power Source Control ECUCombination MeterCharge indicator light signalBEAN (Steering Column & Door Bus)
BEAN (Steering Column Bus) / Direct Line (*3)
ECMCombination Meter
Fuel injection signal
Engine coolant temperature signal
A/T gear position signal (*6)
A/T shift position signal (*6)
Diagnosis signal
Dynamic radar cruise control signal (*7)
Check engine indicator light signal
Vehicle specification signal
CAN-BEAN
Engine revolution signal
Check engine indicator light signal
Direct Line
ABS & Traction Actuator AssemblyCombination MeterVSC/SLIP/ABS/BRAKE indicator light signalCAN-BEAN
Vehicle speed signalDirect Line
Seat Belt Control ECUCombination MeterPCS indicator light signal (*8)CAN-BEAN
Electronic Power Steering ECUCombination MeterEPS warning light signalCAN-BEAN
Center Airbag Sensor AssemblyCombination MeterAirbag indicator light signalCAN-BEAN
Satellite SwitchCombination Meter
To select the modes for multi-display listed below.
Clearance sonar (*2)
Intrusion sensor (*9)
AFS (*1)
Pre-crash safety (*8)
Priming (*3)
Speed/Tacho indicator signal
Direct Line
Steering Pad Switch (DISP)Combination MeterMulti-display operation signalDirect Line
Fuel Sender Gauge Assembly (Main/Sub)Combination MeterFuel level signalDirect Line
Turn Signal FlasherCombination MeterTurn signal LH/RH signalDirect Line
Light Control RheostatCombination Meter
Illumination signal
Tail cancel signal
Direct Line
Brake Fluid Level Warning SwitchCombination MeterBrake fluid level signalDirect Line
Combination MeterIntegration Control & Panel Assembly (*10)/Multi-display (*11)Passenger seat belt warning light signalDirect Line
Engine Oil Level SensorCombination MeterEngine oil level warning light signalBEAN
Direct Line (*3)
Fuel Sedimenter Warning SwitchCombination MeterSedimenter warning light signalBEAN
Direct Line (*3)

*1: with Intelligent AFS


*2: with Clearance Sonar System


*3: for 2AD-FHV


*4: with Sliding Roof


*5: with Power Tilt & Power Telescopic


*6: for Automatic Tranmission


*7: with Dynamic Radar Cruise Control System


*8: with Pre-crash Safety System


*9: with Intrusion Sensor


*10: without Navigation System


*11: with Navigation System


LEXUS IS250, IS220d / GSE20 ALE20