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Code
P0305
Ignition / Engine

Raté d’allumage — cylindre 5

Le cylindre 5 raté.

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Most likely causes

  1. Bougie ou bobine défectueuse
  2. Injecteur
  3. Compression faible

Symptoms you may notice

  • Rough idle
  • Loss of power

Checks to run

  1. Swap the coil
  2. Check the plug
  3. Compression test

Tools you may need

OBD-II scanner Compression tester
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Ignition / Engine

P0300

Raté d’allumage aléatoire / sur plusieurs cylindres

 P0301

Raté d’allumage détecté — cylindre 1

 P0302

Raté d’allumage détecté — cylindre 2

 P0303

Raté d’allumage détecté — cylindre 3

 P0304

Raté d’allumage détecté — cylindre 4
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