What does code P0381 mean?

Glow Plug/Heater Indicator Circuit Malfunction: The glow plug indicator lamp circuit has a fault.

P0381 is rated as low severity. Minor issue — monitor and fix at convenience.

P0381

Glow Plug/Heater Indicator Circuit Malfunction

Powertrain Code · Low

What does P0381 mean?

The glow plug indicator lamp circuit has a fault.

System: Glow Plug

P0381 is a powertrain diagnostic trouble code indicating glow plug/heater indicator circuit malfunction. This code is classified as low severity, which means: minor issue — monitor and fix at convenience.

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.