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Code
P0303
Ignition / Engine

خلل إشعال في الأسطوانة 3

الأسطوانة 3 خلل إشعال.

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Most likely causes

  1. شمعة أو ملف تالف
  2. حاقن

Symptoms you may notice

  • Rough idle
  • Shaking
  • Check engine light
  • Loss of power

Checks to run

  1. Swap coil/plug to another cylinder
  2. Test injector and compression on cyl 3

Tools you may need

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

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