AutoCodes – Chevrolet – P14A0 2015 Chevrolet Silverado

P14A0 2015 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 2015 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.

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Code Popularity 199

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 28, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P14A0 2015 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 2015 Chevrolet Silverado - Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect - AutoCodes.com — P14A0 2015 Chevrolet Silverado Code - Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P14A0 2015 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 2015 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 2015 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 2015 Chevrolet Silverado code?

Need more information on how to fix the P14A0 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P14A0 2015 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 2015 Chevrolet Silverado Code

Q1: What does the OBDII code P14A0 mean for a 2015 Chevrolet Silverado?

A1: The P14A0 code indicates an issue with the Charge Air Cooler Coolant Pump Status Signal Message Counter, which suggests the control module received invalid or inconsistent data from the pump.

Q2: What are common symptoms of the P14A0 code in a 2015 Chevrolet Silverado?

A2: Symptoms may include reduced engine performance, overheating of the charge air cooler system, or an illuminated check engine light.

Q3: What causes the P14A0 code on a 2015 Chevrolet Silverado?

A3: Common causes include a malfunctioning coolant pump, wiring issues, connector damage, or a software problem in the control module.

Q4: Can the P14A0 code be triggered by a low coolant level?

A4: While low coolant levels are not a direct cause, they can lead to overheating and contribute to pump or system performance issues.

Q5: How is the P14A0 code diagnosed on a Chevrolet Silverado?

A5: Diagnosis typically involves checking the pump's electrical connections, testing the pump functionality, inspecting wiring for damage, and verifying the signal data through a scan tool.

Q6: Is it safe to drive with the P14A0 code active?

A6: Driving with this code active may lead to reduced engine efficiency or overheating, so itâ€™s recommended to address the issue promptly.

Q7: How do you fix the P14A0 code on a 2015 Chevrolet Silverado?

A7: Repairs may involve replacing the Charge Air Cooler Coolant Pump, fixing damaged wiring, or reprogramming/updating the control module software.

Q8: Can a faulty sensor cause the P14A0 code?

A8: Yes, a malfunctioning sensor that monitors the pumpâ€™s operation can send incorrect signals, triggering the code.

Q9: How much does it cost to repair the P14A0 code on a Silverado?

A9: Repair costs vary but can range from $150 to $500 depending on the issue, such as pump replacement or wiring repairs.

Q10: Will clearing the code fix the P14A0 issue?

A10: Clearing the code may temporarily turn off the check engine light, but the underlying problem must be repaired to prevent the code from returning.