AutoCodes – Ford – P02E3 Ford

P02E3 Ford Code - Diesel Intake Air Flow Control Circuit High

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
P02E3 Ford indicates Diesel Intake Air Flow Control Circuit High.
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.
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Code Popularity 5,921
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 15, 2019
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Code P02E3 Ford 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 P02E3 Ford - Diesel Intake Air Flow Control Circuit High - AutoCodes.com
P02E3 Ford Code - Diesel Intake Air Flow Control Circuit High

What are the Possible Causes of the DTC P02E3 Ford?

  • 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 P02E3 Ford?

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 P02E3 Ford 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 P02E3 Ford code?

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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 P02E3 Ford Code

What does OBDII code P02E3 mean for a Ford vehicle?

OBDII code P02E3 indicates a high signal in the Diesel Intake Air Flow Control Circuit, suggesting an issue with the intake air flow control system.

What are the common symptoms associated with code P02E3?

Common symptoms may include poor engine performance, increased emissions, a check engine light, and possible reduced fuel efficiency.

What might cause the P02E3 code to trigger?

Possible causes include a faulty intake air flow control actuator, wiring issues, a malfunctioning engine control module (ECM), or problems with the air intake system.

How can I diagnose the P02E3 code?

Start by using an OBDII scanner to confirm the code, then inspect the intake air flow control actuator, check for any damaged wiring or connectors, and ensure the air intake system is functioning correctly.

What repairs are typically needed to fix the P02E3 code?

Repairs may involve replacing the intake air flow control actuator, repairing any damaged wiring, or addressing any air intake obstructions. In some cases, reprogramming or replacing the ECM may be necessary.

Can I drive my Ford vehicle with the P02E3 code?

While it may be possible to drive the vehicle, it is not recommended as it can lead to further engine damage, reduced performance, and increased emissions.

How much will it cost to repair the P02E3 code?

Repair costs can vary widely depending on the cause, ranging from a simple wiring fix to a more expensive actuator replacement, typically between $100 and $1,000.

Is it safe to ignore the P02E3 code?

It is not safe to ignore the P02E3 code, as it can lead to more serious engine issues and may affect the vehicle's performance and emissions compliance.

How can I prevent the P02E3 code from occurring?

Regular maintenance, including inspections of the intake system and electrical components, can help prevent issues that may trigger the P02E3 code. Keeping the engine clean and in good condition is also important.

Discuss the causes and fixes for P02E3 Ford OBDII Code

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