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OBD-II Code

P0372 — Timing Reference High Resolution Signal A Too Few Pulses

Too few pulses detected in high resolution timing signal A

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

What does code P0372 mean?

Too few pulses detected in high resolution timing signal A

Common symptoms

  • Loss of power
  • hard starting

Possible causes

  • Damaged or missing reluctor teeth
  • faulty sensor

Initial recommendation

Physically inspect reluctor wheel and timing sensor.

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 P0372 with your vehicle's actual symptoms for more complete diagnostic guidance.

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