AutoCodes – Dodge – P02E8 Dodge

P02E8 Dodge Code - Diesel Intake Air Flow Position Sensor Circuit Low

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: P02E8 Dodge indicates Diesel Intake Air Flow Position Sensor Circuit Low.
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 4,990

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 Jun 10, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P02E8 Dodge 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 P02E8 Dodge - Diesel Intake Air Flow Position Sensor Circuit Low - AutoCodes.com — P02E8 Dodge Code - Diesel Intake Air Flow Position Sensor Circuit Low

What does this mean?

What are the Possible Causes of the DTC P02E8 Dodge?

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 P02E8 Dodge?

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 P02E8 Dodge 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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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 P02E8 Dodge Code

1. What are the common symptoms of OBDII code P02E8 in a Dodge diesel vehicle?

- Common symptoms include reduced engine performance, reduced fuel efficiency, rough idling, and the illumination of the Check Engine Light.

2. What typically causes the OBDII code P02E8 in a Dodge diesel vehicle?

- The code P02E8 is usually triggered by a faulty intake air flow position sensor, damaged wiring/connectors related to the sensor, or a problem with the sensor circuit.

3. How can I diagnose the cause of OBDII code P02E8 in my Dodge diesel vehicle?

- Diagnosing the issue involves performing a thorough inspection of the intake air flow position sensor, checking for damaged wiring or connectors, and testing the sensor circuit for proper functionality.

4. Can a dirty air filter cause OBDII code P02E8 in a Dodge diesel vehicle?

- Yes, a dirty air filter can restrict airflow and potentially lead to issues with the intake air flow position sensor, triggering the P02E8 trouble code.

5. What are the recommended repair steps for resolving OBDII code P02E8 in a Dodge diesel vehicle?

- Repair steps may include replacing the intake air flow position sensor, repairing or replacing damaged wiring/connectors, and clearing the trouble code from the vehicle's computer.

6. Is it safe to continue driving my Dodge diesel vehicle with OBDII code P02E8 present?

- While the vehicle may still be operable with the code present, it is recommended to address the issue promptly to prevent potential long-term damage to the engine or emissions system.

7. How much does it typically cost to repair OBDII code P02E8 in a Dodge diesel vehicle?

- The cost of repairs can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Can I reset the OBDII code P02E8 in my Dodge diesel vehicle without fixing the underlying issue?

- While you can clear the trouble code using an OBDII scanner, it is essential to address the root cause of the problem to prevent the code from reoccurring.

9. Are there any preventative maintenance tips to avoid OBDII code P02E8 in a Dodge diesel vehicle?

- Regularly inspecting and replacing the air filter, keeping the intake system clean, and addressing any sensor issues promptly can help prevent the occurrence of code P02E8.

10. How long does it take to repair OBDII code P02E8 in a Dodge diesel vehicle?

- The repair time can vary based on the exact cause of the issue and the availability of parts, but it typically takes a few hours to complete the necessary repairs.