What usually causes it
- A failed MAP sensor
- A short in the sensor wiring
- A problem with the vacuum hose to the sensor
- A bad connection to the engine computer
P0108Starts at: OK to drive, fix when convenient
Intake pressure sensor (MAP) signal is too high
The MAP sensor measures pressure in the air path to the engine. Its signal is higher than it should be.
Check this first
Check the small hose to the MAP sensor and the plug for cracks, rust or loose fit.
What to watch for
- Rough idle or stalling
- Black smoke or poor gas mileage
- A flashing check engine light, which means a bad misfire
Can I keep driving?
We rate P0108 as OK to drive, fix when convenient, as a starting point. Keep an eye on the signs below. If the light starts flashing, stop driving soon.
Quick answers about P0108
What does P0108 mean?
Intake pressure sensor (MAP) signal is too high. The MAP sensor measures pressure in the air path to the engine. Its signal is higher than it should be.
Can I keep driving with P0108?
We rate P0108 as OK to drive, fix when convenient, as a starting point. Keep an eye on the signs below. If the light starts flashing, stop driving soon.
What usually causes P0108?
The most common causes, in order: A failed MAP sensor; A short in the sensor wiring; A problem with the vacuum hose to the sensor; A bad connection to the engine computer.
Estimates only. A mechanic should confirm. The same code can mean slightly different things on different cars; the app explains it for your exact year, make, model and mileage.