AutoCodes – Chevrolet – P020C 2015 Chevrolet Silverado

P020C 2015 Chevrolet Silverado Code - Cylinder 3 Injection Timing

Quick Answer

The Engine Control Module (ECM) has the ability to learn injector timing performance. Common causes include Faulty Fuel Injector 3, Fuel Injector 3 harness is open or shorted, Fuel Injector 3 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
P020C 2015 Chevrolet Silverado indicates Cylinder 3 Injection Timing.
Common causes
Common causes include Faulty Fuel Injector 3, Fuel Injector 3 harness is open or shorted, Fuel Injector 3 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 243
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 22, 2024
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Code P020C 2015 Chevrolet Silverado Description

The Engine Control Module (ECM) has the ability to learn injector timing performance. When the engine is at operating temperature, throttle closed and in deceleration fuel cut-off mode, the ECM will pulse each injector individually and measure the changes in rotational speed of the crankshaft using the input from the crankshaft position sensor. The ECM will run this diagnostic at one fuel rail pressure operating point for each injector. The ECM stores the injector timing value. The Diagnostic Trouble Code (DTC) will be set when the time to build up sufficient current to open the injector is below or above a predetermined threshold.
OBDII Code P020C 2015 Chevrolet Silverado - Cylinder 3 Injection Timing - AutoCodes.com
P020C 2015 Chevrolet Silverado Code - Cylinder 3 Injection Timing

What are the Possible Causes of the DTC P020C 2015 Chevrolet Silverado?

  • Faulty Fuel Injector 3
  • Fuel Injector 3 harness is open or shorted
  • Fuel Injector 3 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P020C 2015 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 P020C 2015 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 P020C 2015 Chevrolet Silverado code?

Need more information on how to fix the P020C 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P020C 2015 Chevrolet Silverado Code

1. What does the OBDII code P020C mean on a 2015 Chevrolet Silverado?

P020C indicates an issue with the fuel injector timing for Cylinder 3, typically caused by a fault in the injector circuit or related components.

2. What are the common symptoms of a P020C code in a 2015 Chevy Silverado?

Symptoms may include rough idling, poor engine performance, reduced fuel efficiency, misfiring, or the Check Engine Light illuminating.

3. What causes the P020C code to appear in a 2015 Chevrolet Silverado?

Common causes include a faulty fuel injector, damaged wiring or connectors in the injector circuit, a malfunctioning powertrain control module (PCM), or poor electrical connections.

4. Can I drive my 2015 Chevy Silverado with a P020C code?

Driving with a P020C code is not recommended, as it can lead to reduced engine performance, increased emissions, and potential long-term damage to the engine.

5. How do I diagnose a P020C code on my 2015 Chevrolet Silverado?

Diagnosis involves checking the wiring and connectors for Cylinder 3's fuel injector, performing resistance tests on the injector, and using a scan tool to monitor injector circuit data.

6. How is the P020C code repaired on a 2015 Chevy Silverado?

Repairs may include replacing the faulty fuel injector, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.

7. How much does it cost to fix a P020C code on a 2015 Chevrolet Silverado?

Repair costs vary but typically range from $150 to $600, depending on whether the issue is with the injector, wiring, or PCM.

8. What tools are needed to fix a P020C code on a 2015 Chevy Silverado?

Common tools include a multimeter, diagnostic scan tool, and basic hand tools such as pliers and screwdrivers.

9. Can a dirty fuel injector cause the P020C code in a 2015 Chevrolet Silverado?

Yes, a clogged or dirty injector can disrupt fuel delivery and trigger the P020C code. Injector cleaning might resolve the issue in some cases.

10. Does the P020C code always mean the fuel injector is faulty?

No, the code can also be caused by wiring issues, poor connections, or a problem with the PCM rather than the injector itself.

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