P14A0 Chevrolet 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 Chevrolet 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.
Code P14A0 Chevrolet Description
What are the Possible Causes of the DTC P14A0 Chevrolet?
- 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 Chevrolet?
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 Chevrolet 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 Chevrolet code?
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Information for Specific Chevrolet Models
- P14A0 2014 Chevrolet Silverado — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
- P14A0 2015 Chevrolet Silverado — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
- P14A0 2016 Chevrolet Silverado — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
- P14A0 2017 Chevrolet Silverado — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
- P14A0 2018 Chevrolet Silverado — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
Frequently Asked Questions about P14A0 Chevrolet Code
1. What does the OBDII code P14A0 mean on a Chevrolet?
P14A0 indicates an issue with the Charge Air Cooler Coolant Pump Status Signal Message Counter, meaning the electronic control module (ECM) is detecting irregularities in the pump's communication or operation.
2. What are the symptoms of a P14A0 code?
Common symptoms include reduced engine performance, possible overheating of the charge air cooler, and the illumination of the check engine light.
3. What causes the P14A0 code to appear?
This code can be caused by a faulty charge air cooler coolant pump, wiring or connector issues, a malfunctioning ECM, or software inconsistencies.
4. Can I drive my Chevrolet with a P14A0 code?
Driving with this code is not recommended as it can lead to reduced engine efficiency, potential overheating, and further damage to engine components.
5. How do I fix the P14A0 code on my Chevrolet?
Repairs may include inspecting and replacing the charge air cooler coolant pump, fixing any damaged wiring or connectors, or updating/reprogramming the ECM.
6. How is the P14A0 code diagnosed?
A mechanic will typically use a scan tool to monitor the coolant pump's operation, inspect wiring and connectors for damage, and ensure proper ECM communication.
7. Is the P14A0 code specific to Chevrolet vehicles?
While it is commonly associated with Chevrolet vehicles, this code may appear in other brands utilizing similar systems for charge air cooling.
8. What tools are needed to diagnose and repair the P14A0 code?
A scan tool to read live data, a multimeter for electrical testing, and possibly software for ECM updates are typically required.
9. How much does it cost to repair a P14A0 code?
The cost can vary depending on the root cause, but replacing a charge air cooler coolant pump can range from $200 to $600, plus labor.
10. Can a software update fix the P14A0 code?
Yes, in some cases, updating or reprogramming the ECM can resolve the issue if the problem lies in outdated software or incorrect message parameters.
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