AutoCodes – Chevrolet – P02D7 2016 Chevrolet Silverado

P02D7 2016 Chevrolet Silverado 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 2016 Chevrolet Silverado 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.

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Code Popularity 240

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Mar 22, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
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Code P02D7 2016 Chevrolet Silverado 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 2016 Chevrolet Silverado - Cylinder 6 Injector Exceeded Maximum Learning Limit - AutoCodes.com — P02D7 2016 Chevrolet Silverado Code - Cylinder 6 Injector Exceeded Maximum Learning Limit

What does this mean?

What are the Possible Causes of the DTC P02D7 2016 Chevrolet Silverado?

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 2016 Chevrolet Silverado?

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 2016 Chevrolet Silverado 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 2016 Chevrolet Silverado code?

Need more information on how to fix the P02D7 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 P02D7 2016 Chevrolet Silverado Code

What does the OBDII code P02D7 mean on a 2016 Chevrolet Silverado?

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

What are the common symptoms of code P02D7 on a 2016 Chevrolet Silverado?

Symptoms may include poor engine performance, rough idling, decreased fuel efficiency, engine misfire, or the illumination of the check engine light.

What causes the P02D7 code on a 2016 Chevrolet Silverado?

Common causes include a faulty fuel injector in cylinder 6, clogged or dirty fuel injectors, wiring or connection issues, low fuel pressure, or an ECM calibration issue.

Can a dirty fuel injector cause the P02D7 code?

Yes, a dirty or clogged fuel injector can restrict proper fuel delivery to cylinder 6, triggering the P02D7 code.

How can I diagnose the P02D7 code on my Silverado?

Start by inspecting the fuel injector and wiring for cylinder 6, checking for clogs, leaks, or damage. A scan tool can be used to monitor fuel injector performance and fuel trim data for further diagnosis.

Is it safe to drive with the P02D7 code on a 2016 Chevrolet Silverado?

Driving with this code is not recommended, as it can lead to engine misfires, reduced performance, and possible long-term engine damage if the issue is not addressed.

How do I fix the P02D7 code on my Silverado?

Repairs may include cleaning or replacing the cylinder 6 fuel injector, repairing damaged wiring, replacing the fuel filter, or recalibrating the ECM if necessary.

Can a low fuel pressure issue trigger the P02D7 code?

Yes, low fuel pressure can affect the performance of the fuel injector in cylinder 6 and cause the ECM to log the P02D7 code.

Do I need to replace the fuel injector to fix the P02D7 code?

Not always. Sometimes cleaning the injector or repairing wiring issues can resolve the problem, but if the injector is faulty, it will need to be replaced.

How much does it cost to repair the P02D7 code on a 2016 Chevrolet Silverado?

The repair cost can vary, but replacing a single fuel injector typically ranges from $200 to $500, including parts and labor, depending on the shop and location.