P14A0 GMC 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 GMC 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 GMC Description
What are the Possible Causes of the DTC P14A0 GMC?
- 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 GMC?
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 GMC 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.
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Information for Specific GMC Models
- P14A0 2014 GMC Sierra — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
- P14A0 2015 GMC Sierra — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
- P14A0 2016 GMC Sierra — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
- P14A0 2017 GMC Sierra — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
- P14A0 2018 GMC Sierra — Charge Air Cooler Coolant Pump Status Signal Message Counter Incorrect
Frequently Asked Questions about P14A0 GMC Code
1. What are the common symptoms of OBDII code P14A0 GMC?
The common symptoms include reduced engine performance, illuminated check engine light, and potential overheating of the charge air cooler system.
2. What causes the OBDII code P14A0 GMC to trigger?
The code P14A0 is typically triggered when the charge air cooler coolant pump status signal message counter is deemed incorrect by the vehicle's onboard diagnostics system. This may be caused by a faulty coolant pump, wiring issues, or a malfunctioning sensor.
3. How can I diagnose the OBDII code P14A0 GMC?
Diagnosing this code involves checking the charge air cooler coolant pump for proper operation, inspecting the wiring and connectors for any damage, and using a scan tool to retrieve and analyze the specific error codes.
4. What are the potential repair options for OBDII code P14A0 GMC?
Repair options may include replacing the charge air cooler coolant pump if it is found to be faulty, repairing any damaged wiring or connectors, resetting the fault codes, and retesting the system to ensure the issue has been resolved.
5. Can I drive my vehicle with the OBDII code P14A0 GMC active?
It is not recommended to drive the vehicle with an active P14A0 fault code, as it may lead to further damage to the charge air cooler system and potentially affect engine performance. It is advisable to address the issue promptly.
6. How important is the charge air cooler coolant pump in the vehicle's operation?
The charge air cooler coolant pump plays a crucial role in maintaining optimal temperatures in the charge air cooler system, which is essential for efficient engine performance. A malfunctioning pump can lead to overheating and decreased engine efficiency.
7. Are there any preventative maintenance steps to avoid OBDII code P14A0 GMC?
Regularly inspecting the charge air cooler system, including the coolant pump, for any signs of wear or damage can help prevent issues that may trigger the P14A0 fault code. Additionally, following the manufacturer's recommended maintenance schedule is important.
8. Can a DIY enthusiast repair OBDII code P14A0 GMC?
Depending on the individual's level of automotive knowledge and experience, some DIY enthusiasts may be able to diagnose and repair the P14A0 code themselves. However, it is recommended to consult a qualified mechanic for accurate diagnosis and repair.
9. How long does it typically take to repair OBDII code P14A0 GMC?
The repair time for the P14A0 fault code can vary depending on the exact cause of the issue, the availability of replacement parts, and the technician's expertise. In general, the repair process may take a few hours to complete.
10. Is it necessary to clear the OBDII code P14A0 GMC after repairs are made?
After the necessary repairs have been completed, it is important to clear the fault code using a scan tool. This will reset the vehicle's onboard computer system and ensure that the issue has been successfully resolved.
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