Powertrain
generic / SAE
P0108
Manifold Absolute Pressure Sensor High Input
The MAP sensor reports a pressure above the upper threshold the ECU expects in any engine state. Typically caused by a short in the signal circuit or a sensor that has failed producing a fixed high output.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number1 / 08
Possible causes
- Signal wire shorted to supply voltage high
- MAP sensor failed medium
- Sensor ground broken low
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 40–200 €
- Estimated time: 0.3–2 h
- Component: map sensor
- Component: map sensor wiring
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012