Lexus IS250 IS220d GSE20 ALE20 - METER

METER / GAUGE SYSTEM - PROBLEM SYMPTOMS TABLE

WHOLE SYSTEM:
Symptom	Suspected area	See page
Entire combination meter does not operate.	Combination Meter Circuit
Light control rheostat malfunction	Light Control Rheostat Circuit
Meter illumination is always dark.	Meter Illumination Circuit
Meter illumination does not dim at night.	Meter Illumination Circuit
Satellite switch malfunction	Satellite Switch Circuit

METER GAUGES:
Symptom	Suspected area	See page
Speedometer malfunction	Speedometer Circuit
Tachometer malfunction	Tachometer Circuit
Fuel receiver gauge malfunction	Fuel Receiver Gauge Circuit
Engine coolant temperature receiver gauge malfunction	Engine Coolant Temperature Receiver Gauge Circuit

WARNING LIGHTS:
Symptom	Suspected area	See page
Check engine warning light does not come on.	1. MIL Circuit
	2. Wire Harness or Connector	-
	3. Combination Meter Assembly
Charge warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. ECM
	3. Combination Meter Assembly
Brake warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Brake Warning Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
Brake warning light does not go off.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Brake Warning Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
ABS warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. ABS Warning Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
ABS warning light does not go off.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. ABS Warning Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
VSC warning light does not come on.	1. LED
	2. VSC Warning Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
VSC warning light does not go off.	1. LED
	2. VSC Warning Light Circuit (*3)
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
Airbag warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Airbag Warning Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
Airbag warning light does not go off.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Airbag Warning Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
Driver seat belt warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Driver Seat Belt Warning Light Circuit
	3. Combination Meter Assembly
Passenger seat belt warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Passenger Seat Belt Warning Light Circuit
	3. Combination Meter Assembly
	4. Integration Control & Panel Assembly (*1)
	5. Multi-display (*2)
Door open warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Door Courtesy Light Switch
	3. Combination Meter Assembly
Fuel level warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Fuel Sender Gauge Assembly
	3. Combination Meter Assembly
Master warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
Master warning light does not come on.	2. Combination Meter Assembly
Electronic power steering warning light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Power Steering System
	3. Combination Meter Assembly

INDICATOR LIGHTS:
Symptom	Suspected area	See page
Turn indicator light does not come on.	1. Turn Indicator Light Circuit
	2. Wire Harness or Connector	-
	3. Combination Meter Assembly
High beam indicator light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Lighting System
	4. Combination Meter Assembly
Cruise indicator light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Cruise Indicator Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
SLIP indicator light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. SLIP Indicator Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
SLIP indicator light does not go off.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. SLIP Indicator Light Circuit
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
TAIL indicator light does not come on.	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Lighting System
	3. Combination Meter Assembly
A/T shift indicator light does not come on. (*3)	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. ECM
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
AFS off indicator light does not come on. (*4)	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Lighting System
	3. Wire Harness or Connector	-
	4. Combination Meter Assembly
Clearance sonar indicator light does not come on. (*5)	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Clearance Sonar System
	3. Combination Meter Assembly
PCS indicator light does not come on. (*6)	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. Pre-crash Safety System
	3. Combination Meter Assembly
ECT PWR indicator light does not come on. (*3)	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. ECM
	3. Pattern Select Switch
	4. Wire Harness or Connector	-
	5. Combination Meter Assembly
ECT SNOW indicator light does not come on. (*3)	1. LED (Perform ACTIVE TEST by Intelligent Tester)
	2. ECM
	3. Pattern Select Switch
	4. Wire Harness or Connector	-
	5. Combination Meter Assembly

BUZZER:
Symptom	Suspected area	See page
Key reminder warning buzzer does not sound.	1. Combination Meter Assembly (Buzzer) (Perform ACTIVE TEST by Intelligent Tester)
Key reminder warning buzzer does not sound.	2. Combination Meter Assembly
Seat belt warning buzzer does not sound.	1. Combination Meter Assembly (Seat Belt Warning Buzzer Setting)
	2. Combination Meter Assembly (Buzzer) (Perform ACTIVE TEST by Intelligent Tester)
	3. Combination Meter Assembly
Sports shift reject buzzer does not sound. (*3)	1. Combination Meter Assembly (Buzzer) (Perform ACTIVE TEST by Intelligent Tester)
Sports shift reject buzzer does not sound. (*3)	2. Combination Meter Assembly
Multi-information display warning buzzer does not sound.	1. Combination Meter Assembly (Buzzer) (Perform ACTIVE TEST by Intelligent Tester)
Multi-information display warning buzzer does not sound.	2. Combination Meter Assembly

MULTI-INFORMATION DISPLAY:
Symptom	Suspected area	See page
Multi-information display does not light up.	1. Combination Meter Assembly (Perform ACTIVE TEST by Intelligent Tester)
Multi-information display does not light up.	2. Combination Meter Assembly
Door open warning display does not appear.	1. Main Body ECU RH (Cowl Side J/B RH)	-
Door open warning display does not appear.	2. Combination Meter Assembly
ODO/TRIP display does not come on.	Combination Meter Assembly
Outside temperature display malfunction	1. Outside Temperature Sensor Circuit
	2. Wire Harness or Connector	-
	3. Combination Meter Assembly
Instantaneous fuel consumption display malfunction	1. ECM	-
Instantaneous fuel consumption display malfunction	2. Combination Meter Assembly
Average fuel consumption display malfunction	1. ECM	-
Average fuel consumption display malfunction	2. Combination Meter Assembly
Dynamic Radar cruise control system display malfunction (*7)	1. Cruise Control System
	2. Combination Meter Assembly
Moon roof open display malfunction (*8)	1. Sliding Roof Control System
Moon roof open display malfunction (*8)	2. Combination Meter Assembly
Steering lock display malfunction (*9)	1. Steering Lock System
Steering lock display malfunction (*9)	2. Combination Meter Assembly
Low oil pressure display malfunction	1. Engine Oil Pressure Switch
	2. Wire Harness or Connector	-
	3. Combination Meter Assembly
Low engine oil level display malfunction	1. Engine Oil Level Sensor
	2. Wire Harness or Connector	-
	3. Combination Meter Assembly
Low washer fluid display malfunction	1. Washer Fluid Level Warning Switch	-
	2. Wire Harness or Connector	-
	3. Combination Meter Assembly
Check PCS display malfunction (*6)	1. Pre-crash Safety System
Check PCS display malfunction (*6)	2. Combination Meter Assembly
Speed limit display malfunction	1. Satellite Switch Setting
	2. Satellite Switch
	3. Combination Meter Assembly
DTC (Diagnostic Trouble Code) display malfunction	1. ABS & Traction Actuator Assembly
	2. Center Airbag Sensor Assembly
	3. Combination Meter Assembly

*1: without Navigation System

*2: with Navigation System

*3: for Automatic Transmission

*4: with Intelligent AFS

*5: with Clearance Sonar System

*6: with Pre-crash Safety System

*7: with Dynamic Radar Cruise Control System

*8: with Sliding Roof

*9: with Power Tilt and Power Telescopic

Meter / Gauge System - Problem Symptoms Table

Lexus IS250 IS220d GSE20 ALE20 - METER

METER / GAUGE SYSTEM - PROBLEM SYMPTOMS TABLE