Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Toyota PriusFACTORY OEM SERVICE PROCEDURE
Section 249 (Combination Meter)
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
- Combination Meter
- Location
- Circuit
- Inspection
- Inspect Speedometer On-Vehicle
- Inspect Vehicle Speed Sensor Operation
- Inspect Speedometer Resistance
- Tachometer
- Inspect Volt Gauge Resistance
- Fuel Receiver
- Inspect Fuel Sender Gauge Resistance
- Inspect Fuel Level Warning Light
- Engine Coolant Temperature
- Inspect Oil Pressure Gauge Resistance
- Inspect Oil Pressure Switch Continuity
- Inspect Brake Warning Light
- Inspect Brake Fluid Level Warning Switch Continuity
- Inspect Parking Brake Switch
- Inspect Washer Level Warning Light
- Inspect Washer Level Switch Continuity
- Inspect Driver's Seat Belt Warning Light
- Buckle Switches
- Inspect 4LO/4HI 4WD Indicator Light
- Inspect Light Control Rheostat
- Inspect Open Door Warning Light
- Inspect Seat Belt Warning Occupant Detection Sensor Continuity
- Inspect Passenger Seat Belt Warning Light
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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