AutoCodes – Generic – P02EA

P02EA Code - Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic

Quick Answer

The Intake Air (IA) Valve is a normally open valve and is only operated during a DPF regeneration. Common causes include Faulty Diesel Intake Air Flow Position Sensor, Diesel Intake Air Flow Position Sensor harness is open or shorted, Diesel Intake Air Flow Position Sensor 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: P02EA indicates Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic.
Common causes: Common causes include Faulty Diesel Intake Air Flow Position Sensor, Diesel Intake Air Flow Position Sensor harness is open or shorted, Diesel Intake Air Flow Position Sensor 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 3,311

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 15, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P02EA Description

The Intake Air (IA) Valve is a normally open valve and is only operated during a DPF regeneration. The position of the IA valve is controlled by the Engine Control Module (ECM). The IA valve system uses a position sensor located within the valve assembly to monitor the position of the valve. The ECM sets the OBDII code when then Diesel Intake Air Flow Position Sensor is out of factory specifications.

OBDII Code P02EA - Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic - AutoCodes.com — P02EA Code - Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic

What does this mean?

What are the Possible Causes of the DTC P02EA?

Faulty Diesel Intake Air Flow Position Sensor
Diesel Intake Air Flow Position Sensor harness is open or shorted
Diesel Intake Air Flow Position Sensor circuit poor electrical connection
Faulty Throttle Body Assembly
Faulty Engine Control Module (ECM)

How to Fix the DTC P02EA?

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 P02EA 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.

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Information for Specific Makes

P02EA Chevrolet — Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic
P02EA Dodge — Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic
P02EA Ford — Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic
P02EA GMC — Diesel Intake Air Flow Position Sensor Circuit Intermittent/Erratic

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.