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 MANUALSACURA2011TSX SPORT WAGON L4-2.4LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - STEERING AND SUSPENSIONRELAYS AND MODULES - STEERINGSTEERING CONTROL MODULESERVICE AND REPAIR
2011 Acura TSX Sport Wagon L4-2.4L
Steering Control Module: Service and Repair
2011 Acura TSX Sport Wagon L4-2.4LSECTION Service and Repair
EPS Control Unit Removal/Installation
1. Do the battery terminal disconnection procedure.
2. Remove these items:
- Passenger's dashboard undercover Passenger's Dashboard Undercover Removal/Installation.
- Passenger's front door sill trim Service and Repair.
- Passenger's kick panel.
- Passenger's under-dash fuse/relay box Passengers Under-Dash Fuse/Relay Box (Passengers MICU) Removal and Installation.
- Harness clip (E) from the EPS control unit bracket.
3. Disconnect EPS control unit connector A (2P), connector B (2P), connector C (2P), and connector D (28P).
4. Remove the bolts (F) from the EPS control unit (G).
5. Remove the EPS control unit.
6. Install the EPS control unit in the reverse order of removal.
7. Do the battery terminal reconnection procedure.
8. Do the torque sensor neutral position memorization Testing and Inspection.
9. After installation, start the engine, allow it to idle, and turn the steering wheel from lock to lock several times. Check that the EPS indicator does not come on.
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.