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.
Wheel Sensor 7/31, 7/32, 7/56, 7/57: Terminal
Front wheel sensor
Rear wheel sensor
| Connector terminal | Control module terminal | Signal type | Other |
|---|---|---|---|
| #1 | #45 | Power supply, front left | The sensor receives 12 V from the control module. |
| - | #14 | Signal output left front | Taxi signal. The signal can be used to check the wheel sensor's signal |
| #2 | #46 | Signal ground | The sensor is grounded through the control module. |
| #1 | #36 | Power supply, rear left | The sensor receives 12 V from the control module. |
| - | #9 | Signal output left rear | Taxi signal. Can be used to check the wheel sensor's function |
| #2 | #37 | Signal ground | The sensor is grounded through the control module. |
| #1 | #34 | Power supply, front right | The sensor receives 12 V from the control module. |
| - | #11 | Signal output right front | Taxi signal. Can be used to check the wheel sensor's function. |
| #2 | #33 | Signal ground | The sensor is grounded through the control module. |
| #1 | #43 | Power supply, rear right | The sensor receives 12 V from the control module. |
| - | #7 | Signal output right rear | Taxi signal. Can be used to check the wheel sensor's function. |
| #2 | #42 | Signal ground | The sensor is grounded through the control module. |
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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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