AutoCodes – Chevrolet – P16E8 2014 Chevrolet Silverado

P16E8 2014 Chevrolet Silverado Code - Engine Controls Ignition Relay Signal Message Counter Incorrect

Quick Answer

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Engine Controls Ignition Relay, Engine Controls Ignition Relay harness is open or shorted, Engine Controls Ignition Relay 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
P16E8 2014 Chevrolet Silverado indicates Engine Controls Ignition Relay Signal Message Counter Incorrect.
Common causes
Common causes include Faulty Engine Controls Ignition Relay, Engine Controls Ignition Relay harness is open or shorted, Engine Controls Ignition Relay 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 205
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 29, 2022
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Code P16E8 2014 Chevrolet Silverado Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Engine Controls Ignition Relay Signal Message Counter Incorrect.
OBDII Code P16E8 2014 Chevrolet Silverado - Engine Controls Ignition Relay Signal Message Counter Incorrect - AutoCodes.com
P16E8 2014 Chevrolet Silverado Code - Engine Controls Ignition Relay Signal Message Counter Incorrect

What are the Possible Causes of the DTC P16E8 2014 Chevrolet Silverado?

  • Faulty Engine Controls Ignition Relay
  • Engine Controls Ignition Relay harness is open or shorted
  • Engine Controls Ignition Relay circuit poor electrical connection

How to Fix the DTC P16E8 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 P16E8 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 P16E8 2014 Chevrolet Silverado code?

Need more information on how to fix the P16E8 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P16E8 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 P16E8 2014 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P16E8 in a 2014 Chevrolet Silverado?

- Common symptoms include rough engine idle, reduced engine performance, and potential stalling or starting issues.

2. What does the OBDII code P16E8 indicate in a 2014 Chevrolet Silverado?

- The code P16E8 indicates that the Engine Controls Ignition Relay Signal Message Counter is incorrect, suggesting a problem with the ignition relay signal.

3. What are the possible causes of OBDII code P16E8 in a 2014 Chevrolet Silverado?

- Possible causes include a faulty ignition relay, damaged wiring or connectors in the ignition relay circuit, or a malfunctioning engine control module (ECM).

4. How can I diagnose the OBDII code P16E8 in my 2014 Chevrolet Silverado?

- Diagnosis involves inspecting the ignition relay, checking the wiring and connectors for damage, and using a diagnostic scanner to retrieve specific data related to the code.

5. Can I continue driving my 2014 Chevrolet Silverado with the OBDII code P16E8 present?

- It is not recommended to drive the vehicle with the code P16E8 as it can lead to further engine issues and potential safety concerns. It's best to address the problem promptly.

6. How can I repair OBDII code P16E8 in my 2014 Chevrolet Silverado?

- Repair involves replacing the faulty ignition relay, repairing damaged wiring or connectors, or reprogramming the engine control module (ECM) if necessary.

7. Is it possible to reset the OBDII code P16E8 in a 2014 Chevrolet Silverado without fixing the underlying issue?

- While you can clear the code using a diagnostic scanner, it will likely return if the underlying issue with the ignition relay signal is not addressed.

8. Can a DIY enthusiast fix the OBDII code P16E8 in a 2014 Chevrolet Silverado?

- Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to replace the ignition relay or repair wiring issues associated with the code.

9. What are the potential risks of ignoring the OBDII code P16E8 in a 2014 Chevrolet Silverado?

- Ignoring the code can lead to more severe engine problems, reduced fuel efficiency, and potential safety hazards if the vehicle stalls unexpectedly.

10. How long does it typically take to repair OBDII code P16E8 in a 2014 Chevrolet Silverado?

- The repair time can vary based on the specific cause of the code, but replacing an ignition relay or repairing wiring issues can typically be done within a few hours.

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