AutoCodesChevrolet – P0265 2016 Chevrolet Silverado

P0265 2016 Chevrolet Silverado Code - Cylinder 2 Injector Control Circuit High Voltage

Quick Answer

The Engine Control Module (ECM) supplies voltage to each Fuel Injector on the high control circuits. Common causes include Dirty Fuel Injector 2, Faulty Fuel Injector 2, Plugged Fuel Injector 2. 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
P0265 2016 Chevrolet Silverado indicates Cylinder 2 Injector Control Circuit High Voltage.
Common causes
Common causes include Dirty Fuel Injector 2, Faulty Fuel Injector 2, Plugged Fuel Injector 2.
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 217
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 23, 2024
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Code P0265 2016 Chevrolet Silverado Description

The Engine Control Module (ECM) supplies voltage to each Fuel Injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits. When a fuel injector circuit condition is detected by the ECM, the affected fuel injector(s) is disabled. The Diagnostic Trouble Code (DTC) will be set when the ECM detects the fuel injector control circuit is shorted to voltage for greater than 2 s.
OBDII Code P0265 2016 Chevrolet Silverado - Cylinder 2 Injector Control Circuit High Voltage - AutoCodes.com
P0265 2016 Chevrolet Silverado Code - Cylinder 2 Injector Control Circuit High Voltage

What are the Possible Causes of the DTC P0265 2016 Chevrolet Silverado?

  • Dirty Fuel Injector 2
  • Faulty Fuel Injector 2
  • Plugged Fuel Injector 2
  • Fuel Injector #2 harness is open or shorted
  • Fuel Injector #2 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0265 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0265 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 P0265 2016 Chevrolet Silverado 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 P0265 2016 Chevrolet Silverado Code

1. What does the OBDII code P0265 indicate on a 2016 Chevrolet Silverado?

The code P0265 on a 2016 Chevrolet Silverado indicates that the Engine Control Module (ECM) has detected a high voltage condition in the fuel injector circuit for cylinder 2.

2. What are common symptoms of code P0265 in a 2016 Chevrolet Silverado?

Common symptoms include a rough running engine, reduced fuel efficiency, engine misfires, and the Check Engine Light turning on.

3. What causes the P0265 code in a 2016 Chevrolet Silverado?

Possible causes include a faulty fuel injector, poor electrical connections at the injector, a short to voltage in the injector control circuit, or a faulty ECM.

4. How can I diagnose the P0265 code in a 2016 Chevrolet Silverado?

Diagnosis involves using a scan tool to verify the code, visually inspecting the wiring and connectors, testing the fuel injector’s resistance with a multimeter, and checking for proper voltage supply and ground at the injector.

5. What are the repair steps for fixing code P0265 in a 2016 Chevrolet Silverado?

Repair steps typically include replacing the faulty fuel injector, repairing or replacing damaged wiring or connectors, and potentially replacing the ECM if it is found to be defective.

6. Can driving with code P0265 cause further damage to my 2016 Chevrolet Silverado?

Yes, driving with this code can lead to further damage such as deterioration of the catalytic converter due to unburned fuel passing through the exhaust system, worsening engine performance, and potential engine failure if not addressed promptly.

7. Is it necessary to replace all the injectors if only one is faulty as indicated by code P0265?

It is not necessary to replace all injectors if only one is faulty. However, it is often recommended to inspect others for signs of wear or damage to prevent future issues.

8. How much does it typically cost to repair the P0265 code in a 2016 Chevrolet Silverado?

The cost can vary widely depending on the nature of the repair, but replacing a fuel injector can range from $150 to $600 including parts and labor, while more extensive electrical repairs or ECM replacement can increase the cost significantly.

9. After repairing the P0265 code in my 2016 Chevrolet Silverado, what should I do to ensure the problem doesn’t recur?

Regular maintenance of the fuel system, including periodic inspection of injectors, wiring, and connectors, can help prevent recurrence. Additionally, keeping the engine tuned and following the manufacturer’s service recommendations are crucial.

10. What tools are required to diagnose and repair code P0265 in a 2016 Chevrolet Silverado?

Tools needed include a scan tool for reading the ECM codes, a multimeter for electrical testing, and basic hand tools for accessing and replacing components.

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