P0381 — Glow Plug/Heater Circuit "A" Malfunction

What it means

P0381 is an OBD-II diagnostic trouble code: Glow Plug/Heater Circuit "A" Malfunction.

Typical fix

Confirm the code with an OBD-II scanner, then inspect the component or circuit named above. Consult a vehicle-specific service manual for the full diagnostic and repair procedure.