P0384

Glow Plug Control Module Control Circuit High

Powertrain Code · Medium

What does P0384 mean?

The glow plug control module circuit is reading high voltage.

System: Glow Plug

P0384 is a powertrain diagnostic trouble code indicating glow plug control module control circuit high. This code is classified as medium severity, which means: schedule service — affects performance or emissions.

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.