AutoCodes – Chevrolet – P216C 2014 Chevrolet Silverado

P216C 2014 Chevrolet Silverado Code - Cylinder 5 Injector High 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 Faulty Fuel Injector 5, Fuel Injector 5 harness is open or shorted, Fuel Injector 5 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
P216C 2014 Chevrolet Silverado indicates Cylinder 5 Injector High Control Circuit High Voltage.
Common causes
Common causes include Faulty Fuel Injector 5, Fuel Injector 5 harness is open or shorted, Fuel Injector 5 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 224
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 P216C 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 voltage for greater than 2 s.
OBDII Code P216C 2014 Chevrolet Silverado - Cylinder 5 Injector High Control Circuit High Voltage - AutoCodes.com
P216C 2014 Chevrolet Silverado Code - Cylinder 5 Injector High Control Circuit High Voltage

What are the Possible Causes of the DTC P216C 2014 Chevrolet Silverado?

  • Faulty Fuel Injector 5
  • Fuel Injector 5 harness is open or shorted
  • Fuel Injector 5 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P216C 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 P216C 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 P216C 2014 Chevrolet Silverado code?

Need more information on how to fix the P216C 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 P216C 2014 Chevrolet Silverado Code

1. What are common symptoms of OBDII code P216C in a 2014 Chevrolet Silverado related to the Cylinder 5 Injector High Control Circuit High Voltage?

- Common symptoms may include rough idling, engine misfires, decreased fuel efficiency, and in some cases, the Check Engine light may illuminate.

2. What can cause the OBDII code P216C in a 2014 Chevrolet Silverado indicating an issue with the Cylinder 5 Injector Control Circuit?

- Possible causes of this code can include a faulty injector, wiring issues in the control circuit, a damaged injector connector, or a problem with the Engine Control Module (ECM).

3. How can I diagnose the Cylinder 5 Injector High Control Circuit issue causing OBDII code P216C in my 2014 Chevrolet Silverado?

- To diagnose this issue, you can visually inspect the wiring and connector of the injector, perform a continuity test on the circuit, check for any corrosion or damage, and use a scan tool to monitor injector operation.

4. What are the repair options for fixing the Cylinder 5 Injector High Control Circuit High Voltage issue in a 2014 Chevrolet Silverado triggering OBDII code P216C?

- Repair options may include replacing the faulty injector, repairing damaged wiring or connectors, resetting the ECM, or seeking professional assistance for a more in-depth diagnosis and repair.

5. Can driving with the OBDII code P216C in a 2014 Chevrolet Silverado cause further damage to the vehicle?

- Continuing to drive with this issue can potentially lead to poor engine performance, increased fuel consumption, and further damage to the injector or engine components. It is advisable to address the problem promptly.

6. Is it safe to clear the OBDII code P216C related to the Cylinder 5 Injector High Control Circuit issue in my 2014 Chevrolet Silverado without fixing the underlying problem?

- Clearing the code without addressing the root cause may temporarily turn off the Check Engine light, but the issue will likely persist and could lead to more significant problems down the line. It is recommended to fix the problem first.

7. How can I prevent the recurrence of the OBDII code P216C in my 2014 Chevrolet Silverado after repairing the Cylinder 5 Injector Control Circuit issue?

- To prevent the code from reappearing, ensure proper installation of a new injector if replaced, check and repair any wiring issues, maintain regular vehicle inspections, and address any related maintenance promptly.

8. Are there any DIY tips for troubleshooting the OBDII code P216C in a 2014 Chevrolet Silverado at home?

- DIY tips may include checking the injector wiring and connector for damage, using a multimeter to test continuity, inspecting the injector for proper functioning, and researching the specific code and vehicle model for additional insights.

9. Can a faulty fuel injector in a 2014 Chevrolet Silverado trigger the OBDII code P216C related to the Cylinder 5 Injector High Control Circuit High Voltage?

- Yes, a faulty fuel injector can disrupt the control circuit's operation, leading to a high voltage condition that triggers the P216C code in relation to Cylinder 5 on the 2014 Chevrolet Silverado.

10. How important is it to address the OBDII code P216C indicating a Cylinder 5 Injector Control Circuit issue in a 2014 Chevrolet Silverado promptly?

- It is crucial to address this code promptly to prevent potential engine performance issues, fuel inefficiency, and further damage to engine components. Ignoring the problem could lead to more costly repairs in the future.

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