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 Saturn Vue XR, 3.6 7, AWDFACTORY OEM SERVICE PROCEDURE
Electric Power Steering (EPS) Module X3 (LAT/LE5/LE9)
Electric Power Steering (EPS) Module X3 (LAT/LE5/LE9)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | GY | - | Torque Sensor GND |
| 2 | WH | - | Torque Sensor Exciting GND |
| 3 | - | - | Not Used |
| 4 | D-GN | - | Torque Sensor Exciting |
| 5 | L-BU | - | Torque Sensor Output Shaft Side COS |
| 6 | YE | - | Torque Sensor Output Shaft Side SN |
| 7 | BK | - | Torque Sensor Input Shaft Side COS |
| 8 | PK | - | Torque Sensor Input Shaft Side SN |
Connector Part Information
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Terminal Part Information
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Factory Service Tools
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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.
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