AutoCodesChevrolet – P14A0 2017 Chevrolet Silverado

P14A0 2017 Chevrolet Silverado Code - Charge Air Cooler Coolant Pump Status 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 Charge Air Cooler Coolant Pump, Charge Air Cooler Coolant Pump harness is open or shorted, Charge Air Cooler Coolant Pump 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
P14A0 2017 Chevrolet Silverado indicates Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect.
Common causes
Common causes include Faulty Charge Air Cooler Coolant Pump, Charge Air Cooler Coolant Pump harness is open or shorted, Charge Air Cooler Coolant Pump 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 252
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 28, 2022
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Code P14A0 2017 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 Charge Air Cooler Coolant Pump Status Signal Message Counter is Incorrect.
OBDII Code P14A0 2017 Chevrolet Silverado - Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect - AutoCodes.com
P14A0 2017 Chevrolet Silverado Code - Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect

What are the Possible Causes of the DTC P14A0 2017 Chevrolet Silverado?

  • Faulty Charge Air Cooler Coolant Pump
  • Charge Air Cooler Coolant Pump harness is open or shorted
  • Charge Air Cooler Coolant Pump circuit poor electrical connection

How to Fix the DTC P14A0 2017 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 P14A0 2017 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 P14A0 2017 Chevrolet Silverado code?

Need more information on how to fix the P14A0 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P14A0 2017 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 P14A0 2017 Chevrolet Silverado Code

1. What does the OBDII code P14A0 mean on a 2017 Chevrolet Silverado?

The code P14A0 indicates an issue with the Charge Air Cooler Coolant Pump Status Signal, specifically that the message counter is incorrect or not functioning as expected.

2. What are the common symptoms of code P14A0 in a 2017 Chevrolet Silverado?

Symptoms may include reduced engine performance, overheating of the charge air cooler, poor fuel efficiency, or an illuminated check engine light.

3. What causes the P14A0 code to appear on a 2017 Chevrolet Silverado?

Common causes include a malfunctioning charge air cooler coolant pump, wiring or connector issues, a faulty control module, or software calibration errors.

4. Can I drive my 2017 Chevrolet Silverado with a P14A0 code?

Driving with a P14A0 code is not recommended, as it may lead to reduced engine efficiency, potential overheating, and long-term damage to the engine or turbocharger system.

5. How do I fix the P14A0 code on my 2017 Chevrolet Silverado?

Repairs typically involve inspecting and repairing the wiring or connectors, replacing the charge air cooler coolant pump if defective, or reprogramming the control module if necessary.

6. How much does it cost to fix code P14A0 on a 2017 Chevrolet Silverado?

The cost can vary depending on the issue, but replacing the coolant pump may cost between $200 and $500, while wiring repairs or reprogramming may be less expensive.

7. Can a dirty or clogged charge air cooler cause the P14A0 code?

No, a dirty or clogged charge air cooler itself typically doesn’t cause this code, but it may contribute to related performance issues.

8. How can I prevent the P14A0 code from recurring in my 2017 Chevrolet Silverado?

Regular maintenance, inspecting the coolant pump and associated wiring, and addressing any cooling system issues promptly can help prevent this code from returning.

9. Does the P14A0 code affect fuel efficiency on a 2017 Chevrolet Silverado?

Yes, the P14A0 code can negatively impact fuel efficiency due to reduced cooling performance, which may affect engine combustion.

10. Do I need to replace the charge air cooler coolant pump to fix the P14A0 code?

Not always; the pump should be tested first. If it functions properly, the issue may lie in the wiring, connectors, or control module instead.

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