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.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 295 (ELECTRICAL COMPONENT LOCATOR)SENDING UNITS & SENSORS
2004 Toyota Matrix XR, FWD, Standard
Sending Units & Sensors
2004 Toyota Matrix XR, FWD, StandardSECTION Sending Units & Sensors
WARNING: This page is about a different car, the 2004 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
SENDING UNITS & SENSORS LOCATION
| Component | Location |
|---|---|
| ABS Deceleration Sensor | Below rear of center floor console. See Figure. |
| ABS Speed Sensor Front LH | Mounted on hub assembly of left front wheel. See Figure. |
| ABS Speed Sensor Front RH | Mounted on hub assembly of right front wheel. See Figure. |
| ABS Speed Sensor Rear LH | Mounted on hub assembly of left rear wheel. See Figure. |
| ABS Speed Sensor Rear RH | Mounted on hub assembly of right rear wheel. See Figure. |
| Accelerator Pedal Position Sensor | Below left side of dash. See Figure. |
| A/C Thermistor | Behind center of dash. See Figure. |
| Air Fuel Ratio Sensor (Bank 1 Sensor 1) | At rear of engine. See Figure. |
| Ambient Temp. Sensor | Behind left side of front grille. See Figure. |
| Camshaft Position Sensor | On rear of engine. See Figure. |
| Center Air Bag Sensor Assembly | Behind lower center of dash. See Figure. |
| Counter Gear Speed Sensor | At left side of engine compartment. See Figure. |
| Crankshaft Position Sensor | On front of engine. See Figure. |
| Engine Coolant Temp. Sensor | On rear of engine. See Figure. |
| Front Air Bag Sensor LH | At left front corner of engine compartment. See Figure. |
| Front Air Bag Sensor RH | At right front corner of engine compartment. See Figure. |
| Fuel Pump & Sender | Under center rear of vehicle. See Figure. |
| Fuel Sender (Sub) | Under center rear of vehicle. See Figure. |
| Heated Oxygen Sensor (Bank 1 Sensor 2) | In exhaust system. See Figure. |
| Knock Sensor | On top center of engine. See Figure. |
| Mass Air Flow Meter | At right rear of engine. See Figure. |
| Seat Belt Warning Occupant Detection Sensor | Under right front seat. See Figure. |
| Seat Position Airbag Sensor LH | Under left front seat. See Figure. |
| Side Airbag Squib Sensor Front LH | At base of left "B" pillar. See Figure. |
| Side Airbag Squib Sensor Front RH | At base of right "B" pillar. See Figure. |
| Side Airbag Squib Sensor Rear LH | Forward of left rear wheelwell. See Figure. |
| Side Airbag Squib Sensor Rear RH | Forward of right wheelwell. See Figure. |
| Steering Angle Sensor | In steering column. See Figure. |
| Throttle Position Sensor & Motor | On top right rear of engine. See Figure. |
| Turbine Speed Sensor | At left front of engine compartment. See Figure. |
| Vapor Pressure Sensor | Under rear of vehicle. See Figure. |
| Vehicle Speed Sensor (Combination Meter) | At left front of engine compartment. See Figure. |
| Washer Level Warning Sensor | At right front corner of engine compartment. See Figure. |
| Yaw Rate Sensor | Under rear of center console. See Figure. |
RENDER: 1.0x
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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.