AutoCodes – Chevrolet – P02E6 Chevrolet

P02E6 Chevrolet Code - Diesel Intake Air Flow Position Sensor Circuit

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: P02E6 Chevrolet indicates Diesel Intake Air Flow Position Sensor Circuit.
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 1,382

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
FAQs
Comments
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Code P02E6 Chevrolet 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 P02E6 Chevrolet - Diesel Intake Air Flow Position Sensor Circuit - AutoCodes.com — P02E6 Chevrolet Code - Diesel Intake Air Flow Position Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC P02E6 Chevrolet?

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 P02E6 Chevrolet?

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 P02E6 Chevrolet 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 P02E6 Chevrolet code?

Need more information on how to fix the P02E6 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P02E6 Chevrolet code diagnosed by a professional: Find a repair shop in your area

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 P02E6 Chevrolet Code

1. What are common symptoms of OBDII code P02E6 on a Chevrolet diesel engine?

- Common symptoms include reduced engine performance, rough idling, and potential stalling.

2. What does the OBDII code P02E6 indicate in a Chevrolet vehicle?

- The code P02E6 indicates a fault in the Diesel Intake Air Flow Position Sensor Circuit.

3. What are possible causes of the P02E6 code in a Chevrolet diesel vehicle?

- Possible causes include a faulty intake air flow position sensor, wiring issues, or a problem with the sensor circuit.

4. How can I diagnose the P02E6 code on my Chevrolet diesel engine?

- You can diagnose the code by using an OBDII scanner to retrieve the specific fault code and then inspecting the intake air flow position sensor and related wiring for any issues.

5. Can a dirty air filter trigger the P02E6 code on a Chevrolet diesel vehicle?

- Yes, a dirty air filter can restrict airflow and lead to improper readings by the intake air flow sensor, potentially triggering the P02E6 code.

6. Is it safe to drive with the P02E6 code illuminated on a Chevrolet diesel engine?

- It is not recommended to drive with the P02E6 code active, as it can lead to poor engine performance and potential issues with fuel efficiency.

7. How can I repair the P02E6 code on my Chevrolet diesel vehicle?

- Repairing the P02E6 code may involve replacing the intake air flow position sensor, addressing any wiring issues, or resetting the fault code after resolving the underlying problem.

8. Can a DIY enthusiast fix the P02E6 code on a Chevrolet diesel engine?

- Depending on the root cause of the code, some DIY enthusiasts with automotive repair experience may be able to address the issue themselves by following repair guides or consulting with a mechanic.

9. How much does it typically cost to repair the P02E6 code on a Chevrolet diesel vehicle?

- The cost of repairing the P02E6 code can vary depending on the specific cause and whether you choose to address the issue yourself or seek professional help. Costs may include parts and labor charges.

10. Does the P02E6 code on a Chevrolet diesel engine affect emissions?

- Yes, the P02E6 code can impact emissions by causing the engine to run inefficiently, potentially leading to increased emissions output.