P0108
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Generic code
Fuel and Air Metering
High severity
Hard repair
Free on OBD DashX
Want real-world data on P0108?
See which problems come with P0108, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
What P0108 means
- The fault code P0108 indicates that the circuit for the Manifold Absolute Pressure (MAP) sensor or Barometric Pressure (BARO) sensor is reading a higher input than expected. This can cause several issues with the engine, including poor performance, decreased fuel efficiency, or even stalling.
Possible symptoms
- Illuminated check engine light
- Poor engine performance
- Reduced fuel efficiency
- Stalling or hesitation during acceleration
Possible causes
- Failed MAP sensor or BARO sensor
- Corroded or damaged wiring or connections in the circuit
- Faulty engine control module (ECM)
Related parts
- Manifold Pressure Sensor: Manifold Pressure sensor measures the pressure of air flowing in the engine from outside to ensure proper fuel combustion. This car's malfunctioning pressure sensor will lead to engine misfire, poor fuel economy & rough running
Possible solutions
- Replace the MAP sensor or BARO sensor
- Check and repair any damaged or corroded wiring or connections in the circuit
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0108 on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
Open P0108 No sign-up needed · available in 10 languagesScan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.