B2354 code meaning, causes and symptoms

B2354 means driver mirror horizontal / vertical feedback potentiometer circuit open.

B2354 code meaning is one of the most common OBD-II searches when a warning light appears on the dashboard.

Drivers searching for B2354 usually want to know what the code means, whether the car is safe to drive and what part may need testing first.

Because B2354 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 B2354 should normally include a scan tool check, freeze-frame review and inspection of the components related to driver mirror horizontal / vertical feedback potentiometer circuit open.

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 B2354 mean?

B2354 means driver mirror horizontal / vertical feedback potentiometer circuit open.

What can cause B2354?

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

Is B2354 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.