Powertrain
generic / SAE
P006D
Barometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation Bank 1
The relationship between barometric pressure and turbo inlet pressure (bank 1) is implausible — at engine off the two should match. Indicates an inlet sensor or barometric sensor fault.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number– / 6D
Possible causes
- Turbo inlet pressure sensor drifted high
Symptoms
- Check engine light on
- Significant power loss / limp mode
- Possible blue or black smoke from exhaust
- Whistling or hissing sound from intake
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–500 €
- Estimated time: 0.5–2 h
- Component: barometric pressure sensor
- Component: turbo inlet pressure sensor
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012