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.
Signals For The Control Module For The Steering Wheel Angle Sensor
The table below summarizes input and output signals to and from the Steering wheel angle sensor control module. The signal types are divided into directly connected signals, serial communication and Controller area network (CAN) communication.
| Input signals | Output signals |
| Via Controller Area Network (CAN): | Via Controller Area Network (CAN): |
| - | The brake control module (or ABS-control module) (4/16). Transmits relevant information about the steering wheel angle from the straight ahead position, the speed of the steering wheel movements and about which direction the steering wheel is turned. |
| Directly connected: | Directly connected: |
| The steering wheel angle sensor (7/91). Provides the control module with relevant information about the steering wheel angle from the straight ahead position, the speed of the steering wheel movements and about which direction the steering wheel is turned. | - |
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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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