P0955 code meaning, causes and symptoms
P0955 means asm mode circuit [perf / winter / sport / etc].
P0955 code meaning is one of the most common OBD-II searches when a warning light appears on the dashboard.
Drivers searching for P0955 usually want to know what the code means, whether the car is safe to drive and what part may need testing first.
Because P0955 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 P0955 should normally include a scan tool check, freeze-frame review and inspection of the components related to asm mode circuit [perf / winter / sport / etc].
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 P0955 mean?
P0955 means asm mode circuit [perf / winter / sport / etc].
What can cause P0955?
Causes can include failed components, wiring faults, leaks, pressure issues, bad readings or another upstream fault affecting the same system.
Is P0955 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.