OBD-II code · Powertrain (generic)
P0069 Manifold Absolute Pressure - Barometric Pressure Correlation
At engine cranking or key-on the intake manifold pressure should equal barometric pressure within tolerance. The ECU detects a deviation indicating sensor drift or vacuum line issues.
Is it safe to drive with P0069?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyMAP sensor failed or drifted
- PossibleVacuum hose to MAP sensor leaking
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–1.5 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Manifold Absolute Pressure Sensor, Barometric Pressure Sensor, Vacuum Hose
Related codes
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.