AutoCodes – Chevrolet – P0261 2015 Chevrolet Silverado

P0261 2015 Chevrolet Silverado Code - Cylinder 1 Injector Control Circuit Low 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 1, Faulty Fuel Injector 1, Plugged Fuel Injector 1. 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
P0261 2015 Chevrolet Silverado indicates Cylinder 1 Injector Control Circuit Low Voltage.
Common causes
Common causes include Dirty Fuel Injector 1, Faulty Fuel Injector 1, Plugged Fuel Injector 1.
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 412
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 P0261 2015 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 ground for greater than 2 s.
OBDII Code P0261 2015 Chevrolet Silverado - Cylinder 1 Injector Control Circuit Low Voltage - AutoCodes.com
P0261 2015 Chevrolet Silverado Code - Cylinder 1 Injector Control Circuit Low Voltage

What are the Possible Causes of the DTC P0261 2015 Chevrolet Silverado?

  • Dirty Fuel Injector 1
  • Faulty Fuel Injector 1
  • Plugged Fuel Injector 1
  • Fuel Injector #1 harness is open or shorted
  • Fuel Injector #1 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0261 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0261 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 P0261 2015 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 P0261 2015 Chevrolet Silverado Code

What does the OBDII code P0261 mean for a 2015 Chevrolet Silverado?

Code P0261 indicates a low voltage issue in the Cylinder 1 Injector Control Circuit, which affects the operation of the fuel injector.

What are the common symptoms of code P0261 in a 2015 Chevrolet Silverado?

Symptoms may include rough idling, engine misfires, reduced fuel efficiency, difficulty starting, or an illuminated check engine light.

What causes the P0261 code in a 2015 Chevrolet Silverado?

Common causes include damaged wiring or connectors in the injector circuit, a faulty fuel injector, issues with the PCM, or corrosion in the electrical connections.

Can I drive my 2015 Chevrolet Silverado with a P0261 code?

Driving with this code is not recommended, as it may lead to engine performance issues, increased fuel consumption, or damage to other components.

How can I diagnose the P0261 code on a 2015 Chevrolet Silverado?

Start by inspecting the wiring and connectors for damage or corrosion near Cylinder 1. Test the injector's resistance and check for proper voltage signals using a multimeter.

What is the estimated cost to fix a P0261 code on a 2015 Chevrolet Silverado?

Repair costs vary depending on the root cause but may range from $50 for minor wiring repairs to $300 or more for replacing a faulty injector.

Is the P0261 code specific to Cylinder 1 on a 2015 Chevrolet Silverado?

Yes, this code specifically refers to a low voltage issue in the control circuit for the fuel injector in Cylinder 1.

Can a bad PCM cause the P0261 code on a 2015 Chevrolet Silverado?

Yes, a malfunctioning PCM can fail to send proper voltage signals to the injector, triggering the P0261 code.

How do I fix the P0261 code on a 2015 Chevrolet Silverado?

Repairs may involve replacing damaged wiring or connectors, cleaning corrosion, testing and replacing the injector, or addressing PCM issues if necessary.

Will clearing the P0261 code fix the problem permanently on a 2015 Chevrolet Silverado?

Clearing the code might temporarily turn off the check engine light, but the underlying issue must be resolved to prevent the code from returning.

Discuss the causes and fixes for P0261 2015 Chevrolet Silverado OBDII Code

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