Intake Air Pressure Measurement System - Multiple Sensor Correlation Bank 1
Multiple intake air pressure sensors on bank 1 disagree with each other beyond the plausible deviation. One has drifted.
Affected components
- Map sensor
- Boost pressure sensor
Common causes
- High likelihood: One sensor drifted
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.