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P2316 2018 Chevrolet Silverado Code - Ignition Coil 6 Control Circuit High Voltage

Quick Answer

The P2316 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the ignition coil 6 control circuit, specifically detecting high voltage. Common causes include Faulty ignition coil, Damaged wiring or connectors in the control circuit, Issues with the engine control module (ECM). 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
P2316 2018 Chevrolet Silverado indicates Ignition Coil 6 Control Circuit High Voltage.
Common causes
Common causes include Faulty ignition coil, Damaged wiring or connectors in the control circuit, Issues with the engine control module (ECM).
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 17, 2024
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Code P2316 2018 Chevrolet Silverado Description

The P2316 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the ignition coil 6 control circuit, specifically detecting high voltage. The ignition coil is a crucial component of the vehicle's ignition system, responsible for converting the low voltage from the battery into the high voltage needed to create a spark in the spark plugs. When the control circuit for ignition coil 6 detects high voltage, it means that there is an issue with the electrical signal being sent to the coil, potentially leading to misfires, rough idling, and overall poor engine performance.

OBDII Code P2316 2018 Chevrolet Silverado - Ignition Coil 6 Control Circuit High Voltage
P2316 2018 Chevrolet Silverado Code - Ignition Coil 6 Control Circuit High Voltage

Common Causes of P2316 2018 Chevrolet Silverado

  1. Faulty ignition coil
  2. Damaged wiring or connectors in the control circuit
  3. Issues with the engine control module (ECM)
  4. Electrical interference or short circuits
  5. Environmental factors such as moisture or corrosion

Symptoms of P2316 2018 Chevrolet Silverado

  1. Engine misfires
  2. Rough idling or stalling
  3. Decreased fuel efficiency
  4. Illumination of the check engine light
  5. Loss of power or acceleration

How to Fix P2316 2018 Chevrolet Silverado

  1. Diagnose the specific cause of the high voltage in ignition coil 6 control circuit using a diagnostic scanner.
  2. Inspect the ignition coil, wiring, and connectors for any visible damage or wear.
  3. Test the resistance and continuity of the ignition coil and control circuit components.
  4. Replace the faulty ignition coil, repair any damaged wiring or connectors, and reset the ECM.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2316 2018 Chevrolet Silverado

The typical repair costs for addressing a P2316 code on a 2018 Chevrolet Silverado can range from $150 to $400, 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. Keep in mind that 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 P2316 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2316 in a 2018 Chevrolet Silverado?

If your Silverado is showing code P2316, you may experience symptoms like engine misfires, rough idling, lack of power, and possibly stalling.

2. What does the OBDII code P2316 on a 2018 Chevrolet Silverado mean?

Code P2316 indicates a high voltage condition in the control circuit of ignition coil 6 in the 2018 Silverado.

3. What are the possible causes of OBDII code P2316 in a 2018 Chevrolet Silverado?

Common causes of code P2316 include a faulty ignition coil, damaged wiring or connectors related to ignition coil 6, or issues with the engine control module (ECM).

4. How can I diagnose the OBDII code P2316 on my 2018 Chevrolet Silverado?

To diagnose code P2316, you can use an OBDII scanner to read the code, visually inspect the wiring and connectors of ignition coil 6, and test the ignition coil for proper functioning.

5. Can I still drive my 2018 Chevrolet Silverado with OBDII code P2316?

It is not recommended to drive your Silverado with code P2316, as it can lead to further engine damage and potential safety hazards. It's best to address the issue promptly.

6. How do I repair OBDII code P2316 in my 2018 Chevrolet Silverado?

To repair code P2316, you may need to replace the faulty ignition coil 6, repair any damaged wiring or connectors, and clear the code with an OBDII scanner.

7. Is it possible for a DIY enthusiast to fix OBDII code P2316 in a 2018 Chevrolet Silverado?

Yes, if you have some mechanical knowledge and the right tools, you can attempt to fix code P2316 yourself by following repair guides or seeking help from online forums.

8. How much does it cost to repair OBDII code P2316 in a 2018 Chevrolet Silverado at a professional mechanic?

The cost of repairing code P2316 can vary depending on the exact cause of the issue and the labor rates of the mechanic. It's advisable to get a diagnosis and quote from a trusted mechanic.

9. Will resetting the OBDII code P2316 in my 2018 Chevrolet Silverado make the issue go away?

Simply resetting the code without addressing the underlying problem will not fix the issue permanently. It's important to diagnose and repair the root cause of code P2316.

10. How often does OBDII code P2316 occur in a 2018 Chevrolet Silverado?

Code P2316 is not a very common OBDII code, but if it does occur in your 2018 Silverado, it should be addressed promptly to avoid further complications.

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