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.
2012 Scion tC Automatic TransFACTORY OEM SERVICE PROCEDURE
Rear Speed Sensor: Removal: Removal
HINT:
- Use the same procedure for the RH and LH sides.
- The procedure listed below is for the LH side.
- REMOVE DECK TRIM SIDE PANEL ASSEMBLY LH
Refer to REMOVAL
- REMOVE REAR WHEEL
- DISCONNECT REAR DISC BRAKE CYLINDER ASSEMBLY LH . Refer to REMOVAL - Step 14
- REMOVE REAR DISC . Refer to REMOVAL - Step 15
- REMOVE SKID CONTROL SENSOR WIRE LH
- Disconnect the skid control sensor wire connector from the vehicle side connector on the rear floor.
- Disconnect the grommet of the skid control sensor wire from the hole of the wheel house.
- Remove the bolt and sensor clamp from the wheel house gusset.
- Remove the bolt and sensor clamp from the trailing arm bracket.
- Detach the sensor clamp.
- Disconnect the connector.
- REMOVE REAR AXLE HUB AND BEARING ASSEMBLY LH
Refer to REMOVAL - Step 9
HINT:
- The rear speed sensor is a component of the rear axle hub and bearing assembly. If the sensor malfunctions, replace the rear axle hub and bearing assembly.
- If the sensor rotor needs to be replaced, replace it together with the rear axle hub and bearing assembly.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
