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OBD-II Code

P0376 — Timing Reference High Resolution Signal B Too Many Pulses

Excessive pulses detected in timing reference signal B

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

What does code P0376 mean?

Excessive pulses detected in timing reference signal B

Common symptoms

  • Misfires
  • unstable idle

Possible causes

  • Electrical interference
  • dirty reluctor
  • failing sensor

Initial recommendation

Clean reluctor wheel and replace sensor B if needed.

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

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