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Home >> Lexus >> 2010 >> RX 350 FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display (Diagnostics - Introduction) >> Meter / Gauge System >> PROBLEM SYMPTOMS TABLE (To 08/2009) >> Problem Symptoms Table

Problem Symptoms Table

HINT: 

ENTIRE SYSTEM

Symptom Suspected Area See
Entire combination meter assembly does not operate. Power Source Circuit Refer to Entire Combination Meter does not Operate
Meter illumination is always dark. Meter Illumination Circuit Refer to Meter Illumination is Always Dark
Meter illumination does not dim at night. Meter Illumination Circuit Refer to Meter Illumination does not Dim at Night
Accessory meter assembly does not illuminate. Accessory Meter Assembly Circuit Refer to Accessory Meter does not Illuminate
Headup display malfunction Headup Display Circuit Refer to Headup Display Malfunction
Operating light control rheostat does not change light brightness. Light Control Rheostat Circuit Refer to Operating Light Control Rheostat does not Change Light Brightness
METER OR GAUGE

Symptom Suspected Area See
Speedometer malfunction Speedometer Circuit Refer to Speedometer Malfunction
Tachometer malfunction Tachometer Circuit Refer to Tachometer Malfunction
Fuel receiver gauge malfunction Fuel Receiver Gauge Circuit Refer to Fuel Receiver Gauge Malfunction
Engine coolant temperature malfunction Engine Coolant Temperature Receiver Gauge Circuit Refer to Engine Coolant Temperature Receiver Gauge Malfunction
ODO/TRIP meter malfunction ODO/TRIP Switch Circuit Refer to Odo/Trip Switch Malfunction
WARNING LIGHT OR INDICATOR LIGHT

Symptom Suspected Area See
High beam indicator light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Lighting System Refer to PROBLEM SYMPTOMS TABLE
Combination Meter Assembly Refer to REMOVAL
Turn indicator light malfunction Lighting System Refer to PROBLEM SYMPTOMS TABLE
Wire Harness or Connector -
Combination Meter Assembly Refer to REMOVAL
Fuel level warning light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Wire Harness or Connector -
Fuel Sender Gauge Assembly (for 2GR-FE) Refer to INSPECTION - Step 1
Combination Meter Assembly Refer to REMOVAL
Brake warning light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Wire Harness or Connector -
Brake Warning Light Circuit Refer to Brake Warning Light does not Come ON
Combination Meter Assembly Refer to REMOVAL
Brake warning light does not go off. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Wire Harness or Connector -
Brake Fluid Level Warning Switch -
Brake Warning Light Circuit Refer to Brake Warning Light Remains ON
Combination Meter Assembly Refer to REMOVAL
SRS warning light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
SRS Warning Light Circuit Refer to SRS Warning Light does not Come ON
Combination Meter Assembly Refer to REMOVAL
SRS warning light does not go off. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
SRS Warning Light Circuit Refer to SRS Warning Light Remains ON
Combination Meter Assembly Refer to REMOVAL
Open door warning light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Door Courtesy Switch Refer to INSPECTION
Main Body ECU (Multiplex Network Body ECU) Refer to REMOVAL
Combination Meter Assembly Refer to REMOVAL
Charge warning light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Wire Harness or Connector -
Generator (for 2GR-FE) Refer to INSPECTION
Combination Meter Assembly Refer to REMOVAL
MIL (Check engine warning light) malfunction MIL Circuit (for 2GR-FE) Refer to MIL Circuit
Combination Meter Assembly Refer to REMOVAL
Driver side seat belt warning light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Driver Side Seat Belt Warning Light Circuit Refer to Driver Side Seat Belt Warning Light does not Operate
Combination Meter Assembly Refer to REMOVAL
ABS warning light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
ABS Warning Light Circuit Refer to ABS Warning Light does not Come ON
Combination Meter Assembly Refer to REMOVAL
ABS warning light does not go off. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
ABS Warning Light Circuit Refer to ABS Warning Light Remains ON
Combination Meter Assembly Refer to REMOVAL
EPS warning light malfunction Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
EPS Warning Light Circuit Refer to PS Warning Light Remains ON
Combination Meter Assembly Refer to REMOVAL
Slip indicator light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Slip Indicator Light Circuit Refer to Slip Indicator Light does not Come ON
Combination Meter Assembly Refer to REMOVAL
Slip indicator light does not go off. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Slip Indicator Light Circuit Refer to Slip Indicator Light Remains ON
Combination Meter Assembly Refer to REMOVAL
Cruise main indicator light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Cruise Main Indicator Light Circuit Refer to Cruise Main Indicator Light Circuit
Combination Meter Assembly Refer to REMOVAL
Master warning light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Combination Meter Assembly Refer to REMOVAL
A/T shift indicator light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Park/Neutral Position Switch Circuit (for U660E) Refer to DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input)
Park/Neutral Position Switch Circuit (for U660F) Refer to DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input)
ECM (for 2GR-FE) -
Combination Meter Assembly Refer to REMOVAL
AWD lock indicator light malfunction (for AWD) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
AWD System -
Combination Meter Assembly Refer to REMOVAL
Head indicator light malfunction (for U.S.A.) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Lighting System Refer to PROBLEM SYMPTOMS TABLE
Combination Meter Assembly Refer to REMOVAL
Tail indicator light does not come on. (except U.S.A.) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Wire Harness or Connector -
Main Body ECU (Multiplex Network Body ECU) Refer to REMOVAL
Combination Meter Assembly Refer to REMOVAL
Automatic high beam indicator light malfunction (w/ Automatic High Beam System) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Lighting System Refer to PROBLEM SYMPTOMS TABLE
Combination Meter Assembly Refer to REMOVAL
VSC OFF indicator light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
VSC OFF Indicator Light Circuit Refer to VSC OFF Indicator Light does not Come ON
Combination Meter Assembly Refer to REMOVAL
VSC OFF indicator light does not go off. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
VSC OFF Indicator Light Circuit Refer to VSC OFF Indicator Light Remains ON
Combination Meter Assembly Refer to REMOVAL
ECO driving indicator light malfunction Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
CAN Communication System Refer to DIAGNOSIS SYSTEM
SFI System (for 2GR-FE) -
Combination Meter Assembly Refer to REMOVAL
ECT snow indicator light malfunction Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
SFI System -
Combination Meter Assembly Refer to REMOVAL
Clearance sonar indicator light malfunction (w/ Intuitive Parking Assist System) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Intuitive Parking Assist System -
Combination Meter Assembly Refer to REMOVAL
AFS OFF indicator light malfunction (w/ AFS) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Lighting System Refer to PROBLEM SYMPTOMS TABLE
Combination Meter Assembly Refer to REMOVAL
PCS warning light malfunction (w/ Pre-collision System) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
Cruise main indicator light (constant speed control mode or vehicle-to-vehicle distance control mode) malfunction (w/ Dynamic Radar Cruise Control System) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Dynamic Radar Cruise Control System Refer to Cruise Main Indicator Light Circuit
Combination Meter Assembly Refer to REMOVAL
Tire pressure warning light malfunction (w/ Tire Pressure Warning System) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Wire Harness or Connector -
Tire Pressure Warning System Refer to Tire Pressure Warning Light Circuit
Combination Meter Assembly Refer to REMOVAL
Air suspension indicator light malfunction (w/ Air Suspension) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Suspension Control System Refer to DIAGNOSTIC TROUBLE CODE CHART
Combination Meter Assembly Refer to REMOVAL
Luggage mode indicator light malfunction (w/ Air Suspension) Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Suspension Control System Refer to DIAGNOSTIC TROUBLE CODE CHART
Combination Meter Assembly Refer to REMOVAL
CRUISE INFORMATION DISPLAY

Symptom Suspected Area See
Average vehicle speed display malfunction Skid Control ECU -
Combination Meter Assembly Refer to REMOVAL
Driving range display malfunction ECM (for 2GR-FE) -
Skid Control ECU -
Combination Meter Assembly Refer to REMOVAL
Average fuel consumption display or average fuel consumption after refueling display malfunction ECM (for 2GR-FE) -
Combination Meter Assembly Refer to REMOVAL
Current fuel consumption display malfunction ECM (for 2GR-FE) -
Combination meter Assembly Refer to REMOVAL
Operating multi-information switch does not change multi-information display. Multi-information Switch (Steering Pad Switch Assembly) Refer to INSPECTION
Wire Harness or Connector -
Combination Meter Assembly Refer to REMOVAL
MULTI-INFORMATION DISPLAY

Symptom Suspected Area See
Multi-information display does not light up (Combination meter operates normally). Combination Meter Assembly (Multi-information Display) Refer to DATA LIST / ACTIVE TEST 
Combination Meter Assembly Refer to REMOVAL
Multi-information display malfunction (All warning displays come on, cruise information display does not come on and outside temperature display indicates "F".) (for U.S.A.) CAN Communication System -
Combination Meter Assembly Refer to REMOVAL
Multi-information display malfunction (All warning displays come on, cruise information display does not come on and outside temperature display indicates "C".) (except U.S.A.) CAN Communication System -
Combination Meter Assembly Refer to REMOVAL
ECO driving indicator zone display malfunction Combination Meter Assembly (ECO Driving Indicator Zone Display Setting) Refer to CUSTOMIZE PARAMETERS 
CAN Communication System -
SFI System (for 2GR-FE) -
Combination Meter Assembly Refer to REMOVAL
Door open message is displayed, not displayed or not displayed correctly. Main Body ECU (Multiplex Network Body ECU) Refer to REMOVAL
Combination Meter Assembly Refer to REMOVAL
Moon roof open message is displayed, not displayed or not displayed correctly. (w/ Sliding Roof) Sliding Roof Control System Refer to OPERATION CHECK
Combination Meter Assembly Refer to REMOVAL
Oil maintenance message is displayed, not displayed or not displayed correctly. (for U.S.A.) Oil Maintenance Reminder Reset Procedure Undone Refer to INITIALIZATION 
Combination Meter Assembly Refer to REMOVAL
Low washer fluid message is displayed, not displayed or not displayed correctly. Washer Fluid Level Warning Switch -
Combination Meter Assembly Refer to REMOVAL
Brake malfunction message is displayed, not displayed or not displayed correctly. Skid Control ECU -
Combination Meter Assembly Refer to REMOVAL
Check ABS message is displayed, not displayed or not displayed correctly. Skid Control ECU -
Combination Meter Assembly Refer to REMOVAL
Engine oil pressure message is displayed, not displayed or not displayed correctly. Oil Pressure Switch (for 2GR-FE) Refer to INSPECTION - Step 1
Combination Meter Assembly Refer to REMOVAL
Engine overheat message is displayed, not displayed or not displayed correctly. SFI System (for 2GR-FE) -
Combination Meter Assembly Refer to REMOVAL
Release parking brake message is displayed, not displayed or not displayed correctly. Parking Brake Switch Refer to INSPECTION
Combination Meter Assembly Refer to REMOVAL
Automatic transaxle fluid temperature high message is displayed, not displayed or not displayed correctly. ECM (for 2GR-FE) -
Combination Meter Assembly Refer to REMOVAL
Key not detected message is displayed, not displayed or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Key battery low message is displayed, not displayed or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Depress brake pedal touch engine switch with key message is displayed, not displayed or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Shift to P range and push engine switch to turn power off message is displayed, not displayed or not displayed correctly. Automatic Transaxle System (for U660E) -
Automatic Transaxle System (for U660F) -
Combination Meter Assembly Refer to REMOVAL
Check steering lock system message is displayed, not displayed or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Steering lock active message is displayed, not displayed or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Check SRS system airbag message is displayed, not displayed or not displayed correctly. Airbag System -
Combination Meter Assembly Refer to REMOVAL
Check brake light system message is displayed, not displayed or not displayed correctly. Vehicle Stability Control System -
Combination Meter Assembly Refer to REMOVAL
Key detected in vehicle message is displayed, not displayed or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Auto power off to conserve battery message is displayed, not displayed or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Depress brake pedal and push engine switch to start message is displayed, not displayed or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
AWD test mode message is displayed, not displayed or not displayed correctly. (for AWD) AWD Control System -
Combination Meter Assembly Refer to REMOVAL
AWD disabled message is displayed, not displayed or not displayed correctly. (for AWD) AWD Control System -
Combination Meter Assembly Refer to REMOVAL
AWD overheat message is displayed, not displayed or not displayed correctly. (for AWD) AWD Control System -
Combination Meter Assembly Refer to REMOVAL
Check AWD system message is displayed, not displayed or not displayed correctly. (for AWD) AWD Control System -
Combination Meter Assembly Refer to REMOVAL
Adjusting front radar beam message is displayed, not displayed or not displayed correctly. (w/ Dynamic Radar Cruise Control System) Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
Adjusting rear radar beam message is displayed, not displayed or not displayed correctly. (w/ Dynamic Radar Cruise Control System) Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
Checking cruise control C/D message is displayed, not displayed or not displayed correctly. (w/ Dynamic Radar Cruise Control System) Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
Checking cruise control brake message is displayed, not displayed or not displayed correctly. (w/ Dynamic Radar Cruise Control System) Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
Adaptive radar cruise control message is displayed, not displayed or not displayed correctly. (w/ Dynamic Radar Cruise Control System) Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
Clean radar sensor message is displayed, not displayed or not displayed correctly. (w/ Dynamic Radar Cruise Control System) Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
Cruise control not available message is displayed, not displayed or not displayed correctly. (w/ Dynamic Radar Cruise Control System) Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
Check cruise control system message is displayed, not displayed or not displayed correctly. (w/ Dynamic Radar Cruise Control System) Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
Brake! message is displayed, not displayed or not displayed correctly. (w/ Pre-collision System) Pre-collision System -
Combination Meter Assembly Refer to REMOVAL
<!> message is displayed, not displayed or not displayed correctly. (w/ Pre-collision System) Pre-collision System -
Combination Meter Assembly Refer to REMOVAL
Check PCS system message is displayed, not displayed or not displayed correctly. (w/ Pre-collision System) Pre-collision System -
Combination Meter Assembly Refer to REMOVAL
PCS temporarily not available message is displayed, not displayed or not displayed correctly. (w/ Pre-collision System) Pre-collision System -
Combination Meter Assembly Refer to REMOVAL
Air suspension test mode message is displayed, not displayed or not displayed correctly. (w/ Air Suspension) Suspension Control System -
Combination Meter Assembly Refer to REMOVAL
Check air suspension system message is displayed, not displayed or not displayed correctly. (w/ Air Suspension) Suspension Control System -
Combination Meter Assembly Refer to REMOVAL
Height control off message is displayed, not displayed or not displayed correctly. (w/ Air Suspension) Suspension Control System -
Combination Meter Assembly Refer to REMOVAL
Intuitive parking assist system message is displayed, not displayed or not displayed correctly. (w/ Intuitive Parking Assist System) Intuitive Parking Assist System -
Combination Meter Assembly Refer to REMOVAL
Check sonar message is displayed, not displayed or not displayed correctly. (w/ Intuitive Parking Assist System) Intuitive Parking Assist System -
Combination Meter Assembly Refer to REMOVAL
Clean sonar message is displayed, not displayed or not displayed correctly. (w/ Intuitive Parking Assist System) Intuitive Parking Assist System -
Combination Meter Assembly Refer to REMOVAL
Low fuel message is displayed, not displayed or not displayed correctly. Fuel Sender Gauge Assembly (for 2GR-FE) Refer to INSPECTION - Step 1
Combination Meter Assembly Refer to REMOVAL
Check headlight leveling system message is displayed, not displayed or not displayed correctly. Lighting System Refer to PROBLEM SYMPTOMS TABLE
Combination Meter Assembly Refer to REMOVAL
Check AFS system message is displayed, not displayed or not displayed correctly. Lighting System Refer to PROBLEM SYMPTOMS TABLE
Combination Meter Assembly Refer to REMOVAL
Low engine oil level message is displayed, not displayed or not displayed correctly. Oil Level Sensor (for 2GR-FE) -
Combination Meter Assembly Refer to REMOVAL
TRAC OFF message is displayed, not displayed or not displayed correctly. Vehicle Stability Control System -
Combination Meter Assembly Refer to REMOVAL
Turn lights off message is displayed, not displayed or not displayed correctly. Lighting System Refer to PROBLEM SYMPTOMS TABLE
Combination Meter Assembly Refer to REMOVAL
Shift to P range message is displayed, not displayed, or not displayed correctly. Automatic Transaxle System (for U660E) -
Automatic Transaxle System (for U660F) -
Combination Meter Assembly Refer to REMOVAL
Check power steering system message is displayed, not displayed, or not displayed correctly. Power Steering System -
Combination Meter Assembly Refer to REMOVAL
Shift to P range to start message is displayed, not displayed, or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Turn power off message is displayed, not displayed, or not displayed correctly. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
BUZZER

Symptom Suspected Area See
All the buzzer does not operate. Combination Meter Assembly (Buzzer) Refer to DATA LIST / ACTIVE TEST 
Combination Meter Assembly Refer to REMOVAL
Seat belt warning buzzer does not operate. Seat Belt Warning Buzzer ON/OFF Setting Refer to CUSTOMIZE PARAMETERS 
Combination Meter Assembly Refer to REMOVAL
Shift down reject buzzer does not operate. Automatic Transaxle System (for U660E) -
Automatic Transaxle System (for U660F) -
Combination Meter Assembly Refer to REMOVAL
Key reminder buzzer does not operate. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Sliding roof open warning buzzer does not operate. (w/ Sliding Roof) Sliding Roof Control System Refer to OPERATION CHECK
Combination Meter Assembly Refer to REMOVAL
Driving with parking brake unreleased warning buzzer does not operate. Parking Brake Switch Refer to INSPECTION
Combination Meter Assembly Refer to REMOVAL
Driving with any door opened warning buzzer does not operate. Combination Meter Assembly Refer to REMOVAL
Multi-information display warning buzzer does not operate. Combination Meter Assembly (Buzzer) Refer to DATA LIST / ACTIVE TEST 
Combination Meter Assembly Refer to REMOVAL
Smart Access System with Push-button Start warning buzzer does not operate. Smart Access System with Push-button Start System -
Combination Meter Assembly Refer to REMOVAL
Engine immobiliser certification buzzer does not operate. Engine Immobiliser System -
Combination Meter Assembly Refer to REMOVAL
Dynamic radar cruise control cancel buzzer does not operate. (w/ Dynamic Radar Cruise Control System) Dynamic Radar Cruise Control System -
Combination Meter Assembly Refer to REMOVAL
OTHERS

Symptom Suspected Area See
Front passenger side seat belt warning light does not come on. Combination Meter Assembly (LED) Refer to DATA LIST / ACTIVE TEST 
Front Passenger Side Seat Belt Warning Light Circuit Refer to Front Passenger Side Seat Belt Warning Light Malfunction
Combination Meter Assembly Refer to REMOVAL
Other systems that use the speed signal do not operate normally. Speed Signal Circuit Refer to Speed Signal Circuit
Customizable parameters cannot be changed (Customizable parameters can be changed by using the Techstream). Combination Meter Assembly Refer to REMOVAL