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OBD-II Code

P0107 — Manifold Absolute Pressure or Barometric Pressure Circuit Low Input

The MAP sensor signal is too low; the ECU interprets excessive vacuum or very low intake pressure.

System Engine
Severity Medium
Safe to drive? Not recommended
Advanced scanner Not necessarily

What does code P0107 mean?

The MAP sensor signal is too low; the ECU interprets excessive vacuum or very low intake pressure.

Common symptoms

  • Lack of power
  • rich mixture
  • possible dark exhaust smoke
  • slow throttle response

Possible causes

  • Signal wire shorted to ground
  • faulty MAP sensor
  • wiring issues

Initial recommendation

Check signal wire continuity, verify sensor power supply and replace MAP sensor if fault is confirmed.

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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