AutoCodes – Chevrolet – P02D7 Chevrolet

P02D7 Chevrolet Code - Cylinder 6 Injector Exceeded Maximum Learning Limit

Quick Answer

In the calibration/controls community this diagnostic is referred to as the Fuel Setpoint Adaptation (FSA). Common causes include Faulty Cylinder 1 Fuel Injector, Cylinder 1 Fuel Injector harness is open or shorted, Cylinder 1 Fuel Injector 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: P02D7 Chevrolet indicates Cylinder 6 Injector Exceeded Maximum Learning Limit.
Common causes: Common causes include Faulty Cylinder 1 Fuel Injector, Cylinder 1 Fuel Injector harness is open or shorted, Cylinder 1 Fuel Injector 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 622

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 Mar 22, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P02D7 Chevrolet Description

In the calibration/controls community this diagnostic is referred to as the Fuel Setpoint Adaptation (FSA). This algorithm is used to estimate the actual injected fuel quantity. This estimated quantity is used to correct Engine Control Module (ECM) set points for items such as Exhaust Gas Recirculation (EGR), Boost Pressure, Fuel Rail Pressure, etc. The goal of FSA is to account for injectors that drift during the lifetime of the vehicle. The algorithm estimates the real injected fuel quantity by using input from the Mass Air Flow (MAF) sensor & Nitrogen Oxides (NOx) sensor 1 to determine the air/fuel ratio. If airflow parameters are incorrect due to leaks, blockages, malfunctioning EGR, inaccurate MAF sensor/NOx sensor 1 signals, or fuel injectors that are not performing as intended, a skewed air-fuel ratio could negatively affect the FSA. The Diagnostic Trouble Code (DTC) will be set when the Control Circuit commanded state does not match the actual state.

OBDII Code P02D7 Chevrolet - Cylinder 6 Injector Exceeded Maximum Learning Limit - AutoCodes.com — P02D7 Chevrolet Code - Cylinder 6 Injector Exceeded Maximum Learning Limit

What does this mean?

What are the Possible Causes of the DTC P02D7 Chevrolet?

Faulty Cylinder 1 Fuel Injector
Cylinder 1 Fuel Injector harness is open or shorted
Cylinder 1 Fuel Injector circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P02D7 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 P02D7 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 P02D7 Chevrolet code?

Need more information on how to fix the P02D7 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P02D7 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

P02D7 2014 Chevrolet Silverado — Cylinder 6 Injector Exceeded Maximum Learning Limit
P02D7 2015 Chevrolet Silverado — Cylinder 6 Injector Exceeded Maximum Learning Limit
P02D7 2016 Chevrolet Silverado — Cylinder 6 Injector Exceeded Maximum Learning Limit
P02D7 2017 Chevrolet Silverado — Cylinder 6 Injector Exceeded Maximum Learning Limit
P02D7 2018 Chevrolet Silverado — Cylinder 6 Injector Exceeded Maximum Learning Limit

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 P02D7 Chevrolet Code

What does the OBDII code P02D7 mean on a Chevrolet?

P02D7 indicates that the fuel injector for cylinder 6 has exceeded its maximum learning limit, meaning the engine control module (ECM) has detected an abnormal fuel delivery issue.

What are the common symptoms of code P02D7 in a Chevrolet?

Symptoms may include rough idling, reduced engine performance, increased fuel consumption, misfires, or the check engine light being illuminated.

What causes the P02D7 code on a Chevrolet?

Common causes include a faulty fuel injector, wiring issues, a clogged or leaking injector, poor fuel quality, or a malfunctioning ECM.

Can a dirty fuel injector trigger the P02D7 code?

Yes, a dirty or clogged fuel injector can restrict fuel flow, causing the ECM to detect an abnormal condition and trigger the code.

How can I fix the P02D7 code on my Chevrolet?

Start by inspecting and cleaning the cylinder 6 fuel injector. If cleaning doesnâ€™t resolve the issue, you may need to replace the injector or check for wiring and ECM issues.

Is it safe to drive with the P02D7 code?

Driving with this code may cause engine damage over time due to improper fuel delivery. Itâ€™s best to address the issue promptly to avoid further complications.

How can I diagnose the P02D7 code on my Chevrolet?

Use an OBDII scanner to confirm the code, then inspect the cylinder 6 fuel injector, wiring harness, and connections. You may need to perform a fuel pressure test or injector flow test.

Can a failing ECM cause the P02D7 code?

Yes, although itâ€™s less common, a malfunctioning ECM can incorrectly interpret injector performance and trigger the code.

Does fuel quality affect the P02D7 code?

Poor fuel quality or contamination can cause injector performance issues, potentially leading to this code.

How much does it cost to fix the P02D7 code on a Chevrolet?

Repair costs vary depending on the issue but typically range from $150 to $500 for cleaning or replacing the fuel injector. Additional expenses may apply for wiring repairs or ECM replacement.