P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance
The MAP sensor reading does not match what the engine computer expects for the current conditions.
Common causes
- Vacuum leak
- Blocked or cracked MAP sensor hose
- Faulty MAP sensor
- Mechanical engine problem affecting vacuum
Symptoms
- Check engine light
- Rough idle
- Poor fuel economy
What to check
- Check vacuum hoses
- Compare MAP with barometric pressure key-on engine-off
- Check for intake leaks
Manufacturers may add their own detail to generic codes. If your vehicle shows a different description for P0106, follow the service information for that make and model.
Related codes
- P0100 Mass or Volume Air Flow Circuit
- P0101 Mass or Volume Air Flow Circuit Range/Performance
- P0102 Mass or Volume Air Flow Circuit Low Input
- P0103 Mass or Volume Air Flow Circuit High Input
- P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
- P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input