AutoCodes.com
Login with Google
AutoCodes – Generic – P02E2

P02E2 Code - Diesel Intake Air Flow Control Circuit Low

Quick Answer

The Powertrain Control Module (PCM) monitors the volume air flow to the engine intake controlled by the Intake Air Flow Control Valve on the throttle body. Common causes include Faulty Throttle Body Assembly, Throttle Body Assembly harness is open or shorted, Throttle Body Assembly circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P02E2 indicates Diesel Intake Air Flow Control Circuit Low.
Common causes
Common causes include Faulty Throttle Body Assembly, Throttle Body Assembly harness is open or shorted, Throttle Body Assembly circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Save to My Repairs My Repairs
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 8,756
How popular is this code, among other codes? Low
What is this?
Table of contents Created and updated by William Orellana on Apr 15, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P02E2 Description

The Powertrain Control Module (PCM) monitors the volume air flow to the engine intake controlled by the Intake Air Flow Control Valve on the throttle body. The PCM sets the OBDII code when the Intake Airflow Control Valve is out of factory specifications.
OBDII Code P02E2 - Diesel Intake Air Flow Control Circuit Low - AutoCodes.com
P02E2 Code - Diesel Intake Air Flow Control Circuit Low
What does this mean?

What are the Possible Causes of the DTC P02E2?

  • Faulty Throttle Body Assembly
  • Throttle Body Assembly harness is open or shorted
  • Throttle Body Assembly circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P02E2?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P02E2 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P02E2 code?

Need more information on how to fix the P02E2 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P02E2 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P02E2 Ford — Diesel Intake Air Flow Control Circuit Low
  • P02E2 Isuzu — Electronic Control Throttle DC Motor Open Malfunction
About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P02E2 Code

No Frequently Asked Questions about P02E2 Code found.

Discuss the causes and fixes for P02E2 OBDII Code

Submit a New Comment
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play