What does code P0277 mean?

Cylinder 6 Injector Circuit High: The fuel injector circuit for cylinder 6 has high voltage.

P0277 is rated as high severity. Address soon — may cause further damage.

P0277

Cylinder 6 Injector Circuit High

Powertrain Code · High

What does P0277 mean?

The fuel injector circuit for cylinder 6 has high voltage.

System: Fuel Injector

P0277 is a powertrain diagnostic trouble code indicating cylinder 6 injector circuit high. This code is classified as high severity, which means: address soon — may cause further damage.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.