AutoCodesChevrolet – P2150 2014 Chevrolet Silverado

P2150 2014 Chevrolet Silverado Code - Cylinder 2 Injector High 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 Faulty Fuel Injector 2, Fuel Injector 2 harness is open or shorted, Fuel Injector 2 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
P2150 2014 Chevrolet Silverado indicates Cylinder 2 Injector High Control Circuit Low Voltage.
Common causes
Common causes include Faulty Fuel Injector 2, Fuel Injector 2 harness is open or shorted, Fuel Injector 2 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 358
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 08, 2022
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Code P2150 2014 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 high voltage supply circuit is shorted to ground for greater than 2 s.
OBDII Code P2150 2014 Chevrolet Silverado - Cylinder 2 Injector High Control Circuit Low Voltage - AutoCodes.com
P2150 2014 Chevrolet Silverado Code - Cylinder 2 Injector High Control Circuit Low Voltage

What are the Possible Causes of the DTC P2150 2014 Chevrolet Silverado?

  • Faulty 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 P2150 2014 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 P2150 2014 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 P2150 2014 Chevrolet Silverado code?

Need more information on how to fix the P2150 2014 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 P2150 2014 Chevrolet Silverado Code

1. What does the OBDII code P2150 mean on a 2014 Chevrolet Silverado?

P2150 indicates a problem with the Cylinder 2 Injector High Control Circuit, specifically detecting low voltage in the circuit.

2. What are common symptoms of code P2150 in a 2014 Chevrolet Silverado?

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

3. What causes the P2150 code to appear on a 2014 Chevrolet Silverado?

Common causes include a faulty fuel injector, damaged or corroded wiring, a bad injector driver in the PCM, or a poor electrical connection in the circuit.

4. Can I still drive my 2014 Chevrolet Silverado with a P2150 code?

While the truck may be drivable, it’s not recommended as continued operation could cause further engine damage or reduce fuel efficiency.

5. How do I diagnose the P2150 code on a 2014 Chevrolet Silverado?

Diagnosis involves inspecting the injector wiring and connectors, testing the fuel injector, checking for continuity in the circuit, and possibly testing the PCM.

6. What should I check first when troubleshooting a P2150 code?

Start by visually inspecting the wiring and connectors for Cylinder 2's fuel injector for signs of damage, corrosion, or loose connections.

7. How much does it cost to fix a P2150 code on a 2014 Chevrolet Silverado?

Repair costs can vary, ranging from $150 for a wiring repair to $500 or more if the fuel injector or PCM needs replacement.

8. Can a dirty fuel injector cause the P2150 code?

A dirty injector is unlikely to cause this specific code, but a completely faulty injector with an electrical fault could trigger it.

9. Does the P2150 code mean the PCM is faulty?

Not necessarily. While a PCM failure is possible, it’s less common than issues like damaged wiring or a failed injector.

10. How is the P2150 code cleared after repairs on a 2014 Chevrolet Silverado?

After resolving the issue, use an OBDII scanner to clear the code, or the PCM may reset itself after several drive cycles if the problem is fixed.

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