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OBD-II Code

P0285 — Cylinder 9 Injector Circuit Low

Low signal detected in injector circuit for cylinder 9

System Engine
Severity High
Safe to drive? Not recommended
Advanced scanner Yes

What does code P0285 mean?

Low signal detected in injector circuit for cylinder 9

Common symptoms

  • Low power
  • misfires
  • vibration

Possible causes

  • Broken wire
  • clogged injector

Initial recommendation

Check continuity and test injector.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0285 with your vehicle's actual symptoms for more complete diagnostic guidance.

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