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 53 (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 2002 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
SENDING UNITS & SENSORS LOCATION
| Component | Component Location |
|---|---|
| ABS Speed Sensor (4) | At respective wheel. |
| A/C Ambient Temperature Sensor (3.0L) | On front center of grille. See Figure. |
| A/C Magnetic Clutch & Lock Sensor (2.4L) | On A/C compressor. See Figure. |
| A/C Magnetic Clutch & Lock Sensor (3.0L) | On A/C compressor. See Figure. |
| A/C Solar Sensor | On upper left side of dash. |
| Air Bag Sensor Assembly | Below shifter console. See Figure. |
| Air Bag Sensor (Left) (2.4L) | On left front of vehicle. See Figure. |
| Air Bag Sensor (Left) (3.0L) | On left front of vehicle. See Figure. |
| Air Bag Sensor (Right) (2.4L) | On right front of vehicle. See Figure. |
| Air Bag Sensor (Right) (3.0L) | On right front of vehicle. See Figure. |
| Air Fuel Ratio Sensor (Bank 1 Sensor 1) (2.4L) | On exhaust manifold. |
| Air Fuel Ratio Sensor (Bank 1 Sensor 1) (3.0L) | On right exhaust manifold. |
| Air Fuel Ratio Sensor (Bank 2 Sensor 1) (2.4L) | On exhaust manifold. |
| Air Fuel Ratio Sensor (Bank 2 Sensor 1) (3.0L) | On left exhaust manifold. |
| Automatic Light Control Sensor | On upper left side of dash. |
| Camshaft Position Sensor (2.4L) | On rear center of engine. See Figure. |
| Counter Gear Speed Sensor (2.4L) | Left side of engine compartment. See Figure. |
| Counter Gear Speed Sensor (3.0L) | Left side of engine compartment. See Figure. |
| Crankshaft Position Sensor (2.4L) | On left front of engine. See Figure. |
| Crankshaft Position Sensor (3.0L) | On left front of engine. See Figure. |
| Deceleration Sensor | At base of shifter lever. |
| Engine Coolant Temperature Sensor (2.4L) | On left rear of engine. See Figure. |
| Engine Coolant Temperature Sensor (3.0L) | On front center of engine. See Figure. |
| Evaporator Temperature Sensor | Behind right side of dash. |
| Fuel Pump & Sender | In fuel tank. |
| Fuel Pump Sender (Sub) | At rear of vehicle. |
| Heated Oxygen Sensor (Bank 1 Sensor 2) (3.0L) | On exhaust, after catalytic converter. |
| Heated Oxygen Sensor (Bank 1 Sensor 2) (2.4L) | On exhaust, after catalytic converter. |
| Heated Oxygen Sensor (Bank 2 Sensor 2) (2.4L) | On exhaust, after catalytic converter. |
| Knock Sensor (2.4L) | On right side of engine. See Figure. |
| Knock Sensor No. 1 (3.0L) | On right center of engine. See Figure. |
| Knock Sensor No. 2 (3.0L) | On left center of engine. See Figure. |
| Mass Airflow Meter (2.4L) | On left rear of engine compartment. See Figure. |
| Mass Airflow Meter (3.0L) | On left rear of engine compartment. See Figure. |
| Room Temperature Sensor | Behind center of dash. |
| Seat Belt Warning Occupant Detection Sensor | Under passenger's seat. |
| Side Air Bag Sensor (Left) (2.4L) | At base of left "B" pillar. |
| Side Air Bag Sensor (Left) (3.0L) | At base of left "B" pillar. |
| Side Air Bag Sensor (Right) (2.4L) | At base of right "B" pillar. |
| Side Air Bag Sensor (Right) (3.0L) | At base of right "B" pillar. |
| Steering Sensor | In steering column. |
| Throttle Position Sensor | On side of throttle body. |
| Turbine Speed Sensor (2.4L) | On side of transmission. See Figure. |
| Turbine Speed Sensor (3.0L) | On side of transmission. See Figure. |
| Vapor Pressure Sensor | At rear of vehicle. |
| VVT Sensor (Left) (3.0L) | On left rear of engine. See Figure. |
| VVT Sensor (Right) (3.0L) | On right rear of engine. See Figure. |
| Yaw Rate Sensor | On rear of vehicle. |
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.