P02ED

Diesel Intake Air Flow A Control System - Low Air Flow Detected

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–222 (est.)

Symptoms

Loss of engine power
Poor acceleration dynamics
Increased fuel consumption
Black smoke from the exhaust pipe

Causes

Air filter clogged
EGR valve malfunction
Turbocharger problems
Leaks in the intake manifold
Malfunction of the mass air flow sensor (MAF)
ECU software error

How to Fix

Check the condition of the air filter
Diagnose EGR valve operation
Check the tightness of the intake tract
Protest the operation of the turbocharger
Check the readings of the mass air flow sensor
Reset the error code and test drive
If necessary, reflash the ECU

Related codes

P0101 P0102 P0401 P0299