You are offline — AutoTools still works from your device.

Code

P0380

Ignition / Glow

Défaut circuit bougies de préchauffage

Le circuit de préchauffage a un défaut.

Search another code

Most likely causes

Bougie grillée
Fusible
Relais

Symptoms you may notice

Check engine light
Hard cold start
White-grey smoke when cold

Checks to run

Measure each glow plug resistance
Check the fuse and relay
Test the circuit

Tools you may need

Multimeter

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Ask the AI mechanic

Hi! Ask me anything about your car — codes, noises, parts, maintenance.