What does code P0105 mean?
The ECU detects a general fault in the MAP sensor or barometric pressure sensor circuit.
OBD-II Code
P0105 — Manifold Absolute Pressure or Barometric Pressure Circuit Malfunction
The ECU detects a general fault in the MAP sensor or barometric pressure sensor circuit.
Common symptoms
- Loss of power
- poor acceleration
- rough idle
- increased fuel consumption
Possible causes
- Damaged MAP sensor
- corroded connector
- short or open wiring
- disconnected vacuum hose
Initial recommendation
Check MAP sensor connection, inspect vacuum hoses, clean connector and verify power and ground.
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 P0105 with your vehicle's actual symptoms for more complete diagnostic guidance.
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