P02EC
Diesel Intake Air Flow A Control System - High Air Flow Detected
P02EC is an OBD-II diagnostic trouble code meaning: Diesel Intake Air Flow A Control System - High Air Flow Detected. Common causes: air leak in the intake tract, egr valve stuck open. Estimated repair cost: $56–222.
Symptoms
- Reducing engine power
- Unstable idling
- Increased fuel consumption
- Black smoke from the exhaust pipe
Causes
- Air leak in the intake tract
- EGR valve stuck open
- Malfunction of the mass air flow sensor (MAF)
- Turbocharger problems
- Contamination or damage to the intake system
- Malfunction of the manifold absolute pressure (MAP) sensor
How to Fix
- Visual inspection of the intake tract for leaks
- Checking the operation of the EGR system
- Turbocharger diagnostics
- Checking the mass air flow sensor readings
- Diagnostics of the absolute pressure (MAP) sensor
- Checking the tightness of the intake system
- Cleaning or replacing faulty components
- Reset error codes and test drive
Related codes
Error P02EC by Vehicle Brand
FAQ
What does the P02EC code mean?
P02EC is an OBD-II diagnostic trouble code that indicates: Diesel Intake Air Flow A Control System - High Air Flow Detected
What causes a P02EC error code?
The most common causes of P02EC include: Air leak in the intake tract; EGR valve stuck open; Malfunction of the mass air flow sensor (MAF); Turbocharger problems.
How do I fix a P02EC diagnostic trouble code?
To fix P02EC: Visual inspection of the intake tract for leaks. Checking the operation of the EGR system. Turbocharger diagnostics. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P02EC?
Limited driving only, diagnose soon
How much does it cost to fix P02EC?
The estimated repair cost for P02EC is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat