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OBD-II Code

P0375 — Timing Reference High Resolution Signal B Malfunction

General malfunction detected in timing reference signal B

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

What does code P0375 mean?

General malfunction detected in timing reference signal B

Common symptoms

  • Hesitation
  • incorrect ignition timing

Possible causes

  • Faulty sensor B
  • worn gear or reluctor

Initial recommendation

Inspect both A and B sensors and verify engine synchronization.

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 P0375 with your vehicle's actual symptoms for more complete diagnostic guidance.

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