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.
2009 Toyota Matrix Base, AutomaticFACTORY OEM SERVICE PROCEDURE
REAR SPEED SENSOR (for 2WD): Removal
HINT:
- Use the same procedure for the RH side and LH side.
- The procedure listed below is for the LH side.
- If the sensor rotor needs to be replaced, replace it together with the rear axle hub and bearing assembly with rear speed sensor.
- DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
- REMOVE FRONT UPPER CONSOLE BOX (for Torsion Beam Type Suspension) (See REMOVAL )
- LOOSEN PARKING BRAKE CABLE (for Torsion Beam Type Suspension) (See REMOVAL )
- DISCONNECT REAR SPEED SENSOR WIRE (for Torsion Beam Type Suspension)
- Using a screwdriver, disconnect the connector from the rear speed sensor.NOTE: Be careful not to damage the rear speed sensor.
- Using a screwdriver, disconnect the connector from the rear speed sensor.
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.