C058A: The brake booster motor A position sensor gives readings outside the normal
The brake booster motor A position sensor gives readings outside the normal range. It is usually the sensor itself, its wiring or a real fault in what it measures.
| Code | C058A |
|---|---|
| System | Chassis |
| Group | C05xx, Chassis |
| Type | Generic: it means the same on every make |
How to read and clear C058A with Final OBD
Plug an OBD2 scanner in under the steering wheel, switch the ignition on and open Final OBD. Under Faults you’ll see C058A with its description and whether it’s confirmed, pending or permanent.
If the engine stores it over standard OBD, with FREE you read this code with its explanation for nothing and clear it. With PRO you also read the faults of every control unit and clear them in all of them.
Clearing the code only turns the light off: if the cause is still there, it comes back. Clear it once it’s fixed, and not right before an inspection. It’s all in how to read and clear fault codes and in inspections and OBD.
Similar codes
- C0586 The brake booster motor B phase U V W gives readings outside the normal range
- C0587 Fault in the position sensor of the electric brake booster motor, open circuit
- C0588 The brake booster motor A position sensor gives a lower signal than normal
- C0589 The brake booster motor A position sensor gives a higher signal than normal
- C058B The brake booster motor B position sensor has a broken or disconnected wire
- C058C The brake booster motor B position sensor gives a lower signal than normal
- C058D The brake booster motor B position sensor gives a higher signal than normal
- C058E The brake booster motor B position sensor gives readings outside the normal
What does code C058A mean?
The brake booster motor A position sensor gives readings outside the normal range. It is usually the sensor itself, its wiring or a real fault in what it measures.
How do you clear C058A?
With an OBD2 scanner and an app like Final OBD, which clears it for free if it’s stored by the engine control unit. But clearing it only turns the light off: if the cause isn’t fixed, C058A comes back.
