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Engine-Codes – GMC – P216E 2014 GMC Sierra

P216E 2014 GMC Sierra Code - Cylinder 6 Injector High Control Circuit Low Voltage

Quick Answer

The P216E diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates an issue with the Cylinder 6 Injector High Control Circuit Low Voltage. Common causes include Faulty fuel injector in cylinder 6, Wiring issues in the control circuit, Poor connection or corrosion in the wiring harness. 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
P216E 2014 GMC Sierra indicates Cylinder 6 Injector High Control Circuit Low Voltage.
Common causes
Common causes include Faulty fuel injector in cylinder 6, Wiring issues in the control circuit, Poor connection or corrosion in the wiring harness.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 18, 2024
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Code P216E 2014 GMC Sierra Description

The P216E diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates an issue with the Cylinder 6 Injector High Control Circuit Low Voltage. This means that the powertrain control module (PCM) has detected a lower than expected voltage in the control circuit for the fuel injector in cylinder 6. The fuel injector is responsible for delivering the precise amount of fuel into the combustion chamber for proper combustion. When the voltage in the control circuit is too low, it can lead to a variety of performance issues in the vehicle.

OBDII Code P216E 2014 GMC Sierra - Cylinder 6 Injector High Control Circuit Low Voltage
P216E 2014 GMC Sierra Code - Cylinder 6 Injector High Control Circuit Low Voltage

Common Causes of P216E 2014 GMC Sierra

  1. Faulty fuel injector in cylinder 6
  2. Wiring issues in the control circuit
  3. Poor connection or corrosion in the wiring harness
  4. PCM malfunction
  5. Electrical issues in the vehicle's system

Symptoms of P216E 2014 GMC Sierra

  1. Engine misfires
  2. Rough idling
  3. Hesitation or lack of power during acceleration
  4. Decreased fuel efficiency
  5. Engine stalling

How to Fix P216E 2014 GMC Sierra

  1. Begin by conducting a thorough inspection of the wiring harness and connectors related to the fuel injector in cylinder 6.
  2. Test the fuel injector in cylinder 6 to determine if it is functioning properly.
  3. Check the voltage in the control circuit to identify any abnormalities.
  4. If necessary, replace the faulty fuel injector or repair any wiring issues.
  5. Clear the DTC from the PCM memory and perform a test drive to ensure the issue has been resolved.

Cost to Fix P216E 2014 GMC Sierra

The typical repair costs for addressing a P216E code in a 2014 GMC Sierra can vary depending on the exact cause of the issue. In general, replacing a fuel injector or repairing wiring issues can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check local rates for a more precise estimate. Most auto repair shops commonly charge between $80 and $150 per hour; however, rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less.

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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 P216E 2014 GMC Sierra Code

1. What are the common symptoms of OBDII code P216E in a 2014 GMC Sierra related to the Cylinder 6 Injector High Control Circuit Low Voltage?

- Common symptoms include rough idling, engine misfires, reduced engine performance, and potentially a Check Engine Light.

2. What are the possible causes of the OBDII code P216E in a 2014 GMC Sierra indicating an issue with the Cylinder 6 Injector High Control Circuit Low Voltage?

- Possible causes can include a faulty fuel injector, damaged wiring or connectors, a malfunctioning PCM, or an issue with the fuel injection system.

3. How can I diagnose the Cylinder 6 Injector High Control Circuit Low Voltage issue in my 2014 GMC Sierra triggering the P216E trouble code?

- Diagnosis typically involves inspecting the fuel injector, checking the wiring and connectors for damage, testing the PCM, and ensuring proper fuel system functioning.

4. Can a DIY enthusiast repair the OBDII code P216E related to the Cylinder 6 Injector High Control Circuit Low Voltage in a 2014 GMC Sierra?

- While some basic diagnostics can be done by DIYers, resolving this issue often requires specialized tools and expertise, so it's recommended to consult a professional mechanic.

5. What are some repair tips for addressing the Cylinder 6 Injector High Control Circuit Low Voltage issue causing the P216E code in a 2014 GMC Sierra?

- Repair tips may include replacing the faulty fuel injector, repairing damaged wiring, ensuring proper connections, and resetting the trouble code after addressing the root cause.

6. Is it safe to continue driving a 2014 GMC Sierra with the OBDII code P216E related to Cylinder 6 Injector High Control Circuit Low Voltage?

- It's not advisable to drive the vehicle with this issue as it can lead to engine performance problems, potential damage, and may result in increased emissions.

7. How urgent is it to address the OBDII code P216E indicating Cylinder 6 Injector High Control Circuit Low Voltage in a 2014 GMC Sierra?

- It's important to address this issue promptly to prevent further damage to the engine, ensure optimal performance, and avoid potential safety concerns while driving.

8. Are there any recalls or technical service bulletins related to the OBDII code P216E in a 2014 GMC Sierra with the Cylinder 6 Injector High Control Circuit Low Voltage problem?

- Check with GMC or authorized service centers to inquire about any relevant recalls or technical service bulletins addressing this specific trouble code in your vehicle.

9. How much should I expect to pay for repairing the Cylinder 6 Injector High Control Circuit Low Voltage issue triggering the OBDII code P216E in a 2014 GMC Sierra?

- Repair costs can vary depending on the root cause of the problem, parts needed, labor rates, and location, so it's best to obtain estimates from local mechanics or dealerships.

10. Can a professional diagnostic scan tool help pinpoint the exact cause of the OBDII code P216E associated with the Cylinder 6 Injector High Control Circuit Low Voltage problem in a 2014 GMC Sierra?

- Yes, using a professional diagnostic scan tool can assist in identifying the specific issue, providing data on fuel injector operation, circuit voltage, and other relevant parameters for accurate diagnosis.

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