FixVault

Problem Symptoms Table

MALFUNCTION SYSTEM: 

PROBLEM SYMPTOMS

Symptom Suspected Area See
Entire combination meter does not operate. Combination Meter Circuit ENTIRE COMBINATION METER DOES NOT OPERATE 
Operating light control rheostat does not change light brightness. Light Control Rheostat Circuit OPERATING LIGHT CONTROL RHEOSTAT DOES NOT CHANGE LIGHT BRIGHTNESS 
Malfunction in ODO/TRIP switch ODO/TRIP Switch Circuit ODO / TRIP SWITCH MALFUNCTION 

METER GAUGES: 

PROBLEM SYMPTOMS

Symptom Suspected Area See
Speedometer malfunction Speedometer Circuit SPEEDOMETER MALFUNCTION 
Fuel receiver gauge malfunction Fuel Receiver Gauge Circuit FUEL RECEIVER GAUGE MALFUNCTION 
Engine coolant temperature malfunction Engine Coolant Temperature Receiver Gauge Circuit ENGINE COOLANT TEMPERATURE RECEIVER GAUGE MALFUNCTION 
Power meter gauge malfunction Power Meter Gauge Circuit POWER METER GAUGE MALFUNCTION 

WARNING LIGHTS: 

PROBLEM SYMPTOMS

Symptom Suspected Area See
Check engine warning light does not come on. 1. Hybrid Vehicle Control ECU ECM POWER SOURCE CIRCUIT
2. Wire Harness or Connector -
3. Combination Meter Assembly COMBINATION METER 
Charge warning light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Hybrid Vehicle Control ECU HOW TO PROCEED WITH TROUBLESHOOTING
3. Combination Meter Assembly COMBINATION METER 
Brake warning light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. ABS & Traction Actuator Assembly BRAKE WARNING LIGHT DOES NOT COME ON
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
Brake warning light does not go off. 1. LED DATA LIST / ACTIVE TEST 
2. ABS & Traction Actuator Assembly BRAKE WARNING LIGHT REMAINS ON
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
ABS warning light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. ABS & Traction Actuator Assembly ABS WARNING LIGHT DOES NOT COME ON
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
ABS warning light does not go off. 1. LED DATA LIST / ACTIVE TEST 
2. ABS & Traction Actuator Assembly ABS WARNING LIGHT REMAINS ON
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
Airbag warning light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Airbag Sensor Assembly Center SRS WARNING LIGHT DOES NOT COME ON
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
Airbag warning light does not go off. 1. LED DATA LIST / ACTIVE TEST 
2. Airbag Sensor Assembly Center SRS WARNING LIGHT REMAINS ON
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
Driver seat belt warning light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Driver Side Front Seat Inner Belt Assembly DRIVER SIDE SEAT BELT WARNING LIGHT DOES NOT OPERATE
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
Passenger seat belt warning light does not come on. 1. Integration Control & Panel Assembly (w/ Navigation System) INSPECTION
2. Multi-Display (w/ Navigation System) PROBLEM SYMPTOMS TABLE
3. Passenger Side Front Seat Inner Belt Assembly FRONT PASSENGER SIDE SEAT BELT WARNING LIGHT MALFUNCTION
4. Occupant Classification ECU PROBLEM SYMPTOMS TABLE
5. Wire Harness or Connector -
6. Combination Meter Assembly COMBINATION METER 
Door open warning light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Door Courtesy Light Switch DOOR COURTESY SWITCH CIRCUIT
3. Wire Harness or Connector -
4. Body ECU DIAGNOSTIC TROUBLE CODE CHART
5. Combination Meter Assembly COMBINATION METER 
Fuel level warning light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Fuel Sender Gauge Assembly FUEL SENDER GAUGE ASSEMBLY
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
Master warning indicator light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Combination Meter Assembly COMBINATION METER 
Main battery warning light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
3. Hybrid Battery Control ECU TERMINALS OF ECU
4. Wire Harness or Connector -
5. Combination Meter Assembly COMBINATION METER 
Tire pressure warning light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Tire Pressure Warning Light Circuit TIRE PRESSURE WARNING LIGHT CIRCUIT
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 

INDICATOR LIGHTS: 

PROBLEM SYMPTOMS

Symptom Suspected Area See
Turn indicator light does not come on. 1. Wire Harness or Connector -
2. Combination Meter Assembly COMBINATION METER 
High beam indicator light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Body ECU TERMINALS OF ECU
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
Cruise indicator light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Distance Control ECU DISTANCE CONTROL ECU
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
SLIP indicator light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. ABS & Traction Actuator Assembly ON-VEHICLE INSPECTION
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
SLIP indicator light does not go off. 1. LED DATA LIST / ACTIVE TEST 
2. ABS & Traction Actuator Assembly ON-VEHICLE INSPECTION
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
Electrically controlled brake indicator light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. ABS & Traction Actuator Assembly BRAKE CONTROL WARNING LIGHT DOES NOT COME ON
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
Electrically controlled brake indicator light does not go off. 1. LED DATA LIST / ACTIVE TEST 
2. ABS & Traction Actuator Assembly BRAKE CONTROL WARNING LIGHT DOES NOT COME ON
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
HEAD (U.S.A.)/TAIL (Except U.S.A.) indicator light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Body ECU PROBLEM SYMPTOMS TABLE
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
A/T shift indicator light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Park/Neutral Position Switch INSPECTION
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
READY indicator light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
3. Combination Meter Assembly COMBINATION METER 
AFS off indicator light does not come on. 1. LED DATA LIST / ACTIVE TEST 
2. AFS ECU PROBLEM SYMPTOMS TABLE
3. Wire Harness or Connector -
4. Combination Meter Assembly COMBINATION METER 
P/S indicator light does not come on 1. LED DATA LIST / ACTIVE TEST 
2. Power Steering ECU POWER STEERING SYSTEM
3. Combination Meter Assembly COMBINATION METER 

MULTI-INFORMATION DISPLAY: 

PROBLEM SYMPTOMS

Symptom Suspected Area See
Multi-information display does not light up. 1. Combination Meter Assembly (Multi-Information Display) DATA LIST / ACTIVE TEST 
2. Combination Meter Assembly COMBINATION METER 
Door open warning display does not come on. Combination Meter Assembly COMBINATION METER 
Refueling ready display does not come on. 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Combination Meter Assembly COMBINATION METER 
ODO/TRIP display does not come on. Combination Meter Assembly COMBINATION METER 
Energy monitor display does not come on. 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Combination Meter Assembly COMBINATION METER 
Outside temperature display malfunction 1. A/C Control ECU PROBLEM SYMPTOMS TABLE
2. Combination Meter Assembly COMBINATION METER 
Instantaneous fuel consumption display malfunction 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Combination Meter Assembly COMBINATION METER 
Average fuel consumption display malfunction 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Combination Meter Assembly COMBINATION METER 
Dynamic laser cruise control system display malfunction (w/ Dynamic Laser Cruise Control System) 1. Hybrid Vehicle Control ECU PROBLEM SYMPTOMS TABLE
2. Dynamic Laser Cruise Control System PROBLEM SYMPTOMS TABLE
3. Combination Meter Assembly COMBINATION METER 
Check VSC system display malfunction 1. ABS & Traction Actuator Assembly PROBLEM SYMPTOMS TABLE
2. Combination Meter Assembly COMBINATION METER 
Check hybrid system display 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Combination Meter Assembly COMBINATION METER 
Check AWD system display malfunction 1. Axle System PROBLEM SYMPTOMS TABLE
2. Combination Meter Assembly COMBINATION METER 
Low washer fluid display malfunction 1. Washer Level Warning Switch PROBLEM SYMPTOMS TABLE
2. Combination Meter Assembly COMBINATION METER 
Head light leveling display malfunction 1. Headlight Leveling ECU PROBLEM SYMPTOMS TABLE
2. Wire Harness or Connector -
3. Combination Meter Assembly COMBINATION METER 
Door open running display malfunction. 1. Door Courtesy Switch PROBLEM SYMPTOMS TABLE
2. Body ECU PROBLEM SYMPTOMS TABLE
3. Combination Meter Assembly COMBINATION METER 
Low engine oil pressure display malfunction 1. Engine Oil Pressure Switch ENTIRE COMBINATION METER DOES NOT OPERATE 
2. SFI System PROBLEM SYMPTOMS TABLE
3. Combination Meter Assembly COMBINATION METER 
Water temperature display malfunction 1. Hybrid Vehicle Control System DIAGNOSTIC TROUBLE CODE CHART
2. Engine Coolant Temperature Sensor ENGINE COOLANT TEMPERATURE SENSOR
3. SFI System PROBLEM SYMPTOMS TABLE
4. Combination Meter Assembly COMBINATION METER 
Moon roof open display malfunction (w/ Sliding Roof) 1. Sliding Roof System PROBLEM SYMPTOMS TABLE
2. Combination Meter Assembly COMBINATION METER 
Instantaneous fuel consumption display malfunction 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Integration Control & Panel Assembly -
3. Multi-Display REMOVAL
Average fuel consumption display malfunction 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Integration Control & Panel Assembly -
3. Multi-Display REMOVAL
4. Combination Meter Assembly COMBINATION METER 
Master warning light does not come on. Combination Meter Assembly COMBINATION METER 
DTC (Diagnostic Trouble Code) display malfunction 1. ABS & Traction Actuator Assembly PROBLEM SYMPTOMS TABLE
2. Combination Meter Assembly COMBINATION METER 
Trip information display does not switched when pushing the "DISP" switch on the steering pad switch. 1. Steering Pad Switch STEERING PAD SWITCH 
2. Spiral Cable REMOVAL
3. Combination Meter Assembly COMBINATION METER 

MULTI-DISPLAY (INTEGRATION CONTROL & PANEL ASSEMBLY): 

PROBLEM SYMPTOMS

Symptom Suspected Area See
Average fuel consumption display malfunction 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Integration Control & Panel Assembly -
3. Multi-Display REMOVAL
Instantaneous fuel consumption display malfunction 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Integration Control & Panel Assembly -
3. Multi-Display REMOVAL
Driving distance display malfunction 1. Integration Control & Panel Assembly -
2. Multi-Display REMOVAL
Elapsed time display malfunction 1. Integration Control & Panel Assembly -
2. Multi-Display REMOVAL
Energy flow display malfunction 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Integration Control & Panel Assembly -
3. Multi-Display REMOVAL
Entire display malfunction 1. Integration Control & Panel Assembly -
2. Multi-Display REMOVAL

BUZZER: 

PROBLEM SYMPTOMS

Symptom Suspected Area See
All the buzzer does not sound. Combination Meter Assembly COMBINATION METER 
Key reminder warning buzzer does not sound. 1. Combination Meter Assembly (Buzzer) DATA LIST / ACTIVE TEST 
2. Combination Meter Assembly COMBINATION METER 
Park brake buzzer does not sound. 1. Combination Meter Assembly (Buzzer) DATA LIST / ACTIVE TEST 
2. Combination Meter Assembly COMBINATION METER 
Door open warning buzzer does not sound. 1. Combination Meter Assembly (Buzzer) DATA LIST / ACTIVE TEST 
2. Combination Meter Assembly COMBINATION METER 
Low washer fluid buzzer does not sound. 1. Washer Level Warning Switch -
2. Wire Harness or Connector -
3. Combination Meter Assembly COMBINATION METER 
Headlight leveling buzzer does not sound. 1. Lighting System PROBLEM SYMPTOMS TABLE
2. Wire Harness or Connector -
3. Combination Meter Assembly COMBINATION METER 
VSC system check buzzer does not sound. 1. ECB System PROBLEM SYMPTOMS TABLE
2. Combination Meter Assembly COMBINATION METER 
Low engine oil pressure buzzer does not sound. 1. Engine Oil Pressure Switch ENTIRE COMBINATION METER DOES NOT OPERATE 
2. SFI System PROBLEM SYMPTOMS TABLE
3. Combination Meter Assembly COMBINATION METER 
Water temperature buzzer does not sound. 1. Hybrid Vehicle Control ECU DIAGNOSTIC TROUBLE CODE CHART
2. Engine Coolant Temperature Sensor ENGINE COOLANT TEMPERATURE SENSOR
3. SFI System PROBLEM SYMPTOMS TABLE
4. Combination Meter Assembly COMBINATION METER 
Check hybrid system buzzer does not sound. 1. Hybrid Vehicle Control System DIAGNOSTIC TROUBLE CODE CHART
2. Combination Meter Assembly COMBINATION METER 
Check AWD system buzzer does not sound. 1. Axle System PROBLEM SYMPTOMS TABLE
2. Hybrid Vehicle Control System DIAGNOSTIC TROUBLE CODE CHART
3. Combination Meter Assembly COMBINATION METER 
Seat Belt warning buzzer does not sound. 1. Combination Meter Assembly (Seat Belt Warning Buzzer Setting) CUSTOMIZE PARAMETERS 
2. Combination Meter Assembly (Buzzer) DATA LIST / ACTIVE TEST 
3. Combination Meter Assembly COMBINATION METER 
Sliding roof warning buzzer does not sound, (w/ Sliding Roof) 1. Combination Meter Assembly (Buzzer) DATA LIST / ACTIVE TEST 
3. Combination Meter Assembly COMBINATION METER