C1277 code meaning, causes and symptoms

C1277 means steering wheel angle 1and 2 circuit failure.

C1277 code meaning is one of the most common OBD-II searches when a warning light appears on the dashboard.

Drivers searching for C1277 usually want to know what the code means, whether the car is safe to drive and what part may need testing first.

Because C1277 can appear on multiple makes and models, it is important to combine the code meaning with live data, symptoms and any other stored faults.

A proper diagnosis for C1277 should normally include a scan tool check, freeze-frame review and inspection of the components related to steering wheel angle 1and 2 circuit failure.

Severity: Medium

Driving advice: Whether you can keep driving depends on how the vehicle is behaving. If there is rough running, loss of power, overheating or stalling, diagnose it as soon as possible.

FAQs

What does C1277 mean?

C1277 means steering wheel angle 1and 2 circuit failure.

What can cause C1277?

Causes can include failed components, wiring faults, leaks, pressure issues, bad readings or another upstream fault affecting the same system.

Is C1277 serious?

Severity depends on how the vehicle is behaving and what system is affected. Some codes are minor, while others can affect engine performance, emissions or drivability.