Powertrain
generic / SAE
P0105
Manifold Absolute Pressure / Barometric Pressure Circuit Malfunction
The ECU detects a general electrical malfunction in the manifold absolute pressure (MAP) or barometric pressure sensor circuit. Signal missing, implausible, or wiring broken. Generic fault when no more specific MAP code applies.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number1 / 05
Possible causes
- MAP sensor failed high
- Vacuum hose to MAP sensor cracked or disconnected medium
- MAP wiring or connector fault medium
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 40–200 €
- Estimated time: 0.3–1 h
- Component: map sensor
- Component: barometric pressure sensor
- Component: map wiring
- Component: vacuum hose
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012