P02EA
Diesel Intake Air Flow A Position Sensor Circuit Intermittent/Erratic
Generic OBD-II
Common symptoms
What you'll notice
- Check the wiring and connectors related to the Diesel Intake Air Flow A Position Sensor.
- Clean or replace the Diesel Intake Air Flow A Position Sensor.
- Inspect and clean the air filter.
- Check the intake manifold for any leaks or clogs.
- Update the engine control module (ECM) software if necessary.
Common causes
Most likely first
- Loose or damaged electrical connections in the intake air flow position sensor circuit
- Faulty or malfunctioning intake air flow position sensor
- Dirty or clogged air filter restricting airflow
- Intake air leak in the intake system
- Engine control module (ECM) malfunction or software issue
How to diagnose & fix
Work through it in order
- Engine misfires or stutters
- Rough idling or stalling
- Loss of power or acceleration
- Reduced fuel efficiency
- Illumination of the check engine light
Read & clear P02EA yourself
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