Diesel Intake Air Flow A Control System - Low Air Flow Detected
Air flow through diesel intake throttle A is lower than the commanded set point — flap stuck partly closed.
Affected components
- Diesel intake throttle
Common causes
- High likelihood: Throttle plate stuck partly closed
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
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.