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Home DTC Codes P0335 Medium · 30-60min
P0335 Critical

OBD2 Code P0335: Misfire / Ignition System

Misfire detected.

ECU: ECM

Detected Root Component

Powertrain Component

Confidence level: low

Observed Symptoms

  • Engine light on (MIL/Check Engine)
  • Rough or unstable slow motion
  • Loss of engine power
  • Abnormal engine vibrations
  • Engine stalling

Possible Causes

  • Worn spark plug
  • Defective ignition coil
  • Clogged or faulty injector
  • Vacuum leak
Diagnostic Progress 0 %
Difficulty Medium
Est. time 30-60min
Tools Required 5 tool(s)

Tools Required

multimeter OBD scanner wiring diagram oscilloscope (optional) flashlight

Interactive Diagnostic

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Diagnostic Result

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certainty points

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Parts likely to be the cause (Capteur PMH / Arbre à cames)

Capteur PMH / Arbre à cames

Capteur PMH / Arbre à cames

Photo d'illustration : Capteur PMH / Arbre à cames

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Frequently asked questions about code P0335

What does code P0335 mean?

OBD2 Code P0335: Misfire / Ignition System. Misfire detected.

What are the symptoms of code P0335?

Code P0335 may cause: Engine light on (MIL/Check Engine), Rough or unstable slow motion, Loss of engine power, Abnormal engine vibrations. The intensity of these symptoms varies depending on the vehicle and driving conditions.

What causes code P0335?

The most common causes of code P0335 are: Worn spark plug, Defective ignition coil, Clogged or faulty injector, Vacuum leak. A proper OBD2 diagnostic will pinpoint the exact cause.

Is it serious to drive with code P0335?

Yes, code P0335 is critical (Critical). Avoid driving and consult a professional promptly to prevent major damage.

How do I fix code P0335?

Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Worn spark plug, Defective ignition coil, Clogged or faulty injector, Vacuum leak. Difficulty: Medium · Estimated time: 30-60min.