P14A0 2016 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 2016 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.
Code P14A0 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P14A0 2016 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 2016 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 2016 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 2016 Chevrolet Silverado code?
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Frequently Asked Questions about P14A0 2016 Chevrolet Silverado Code
1. What does code P14A0 mean on a 2016 Chevrolet Silverado?
Code P14A0 indicates an issue with the Charge Air Cooler Coolant Pump Status Signal, specifically that the message counter is incorrect or not being received as expected by the control module.
2. What are the symptoms of code P14A0 in a 2016 Chevrolet Silverado?
Symptoms may include reduced engine performance, a check engine light, overheating of the charge air cooler system, or reduced fuel efficiency.
3. What causes code P14A0 to appear?
Common causes include a malfunctioning charge air cooler coolant pump, wiring issues such as damaged or corroded connectors, or a faulty control module.
4. Can I drive my 2016 Chevrolet Silverado with code P14A0?
While it may be possible to drive, operating the vehicle with this code can lead to reduced performance and potential engine damage due to overheating, so it’s recommended to address the issue promptly.
5. How do I diagnose code P14A0 on a 2016 Chevrolet Silverado?
Diagnosis typically involves checking the charge air cooler coolant pump, inspecting the wiring and connectors for damage or corrosion, and using a scan tool to monitor the pump’s status signals.
6. How is code P14A0 fixed on a 2016 Chevrolet Silverado?
Repairs may include replacing the charge air cooler coolant pump, repairing or replacing damaged wiring or connectors, or reprogramming/updating the control module if necessary.
7. How much does it cost to fix code P14A0 on a 2016 Chevrolet Silverado?
Repair costs can vary but may range from $200 to $600, depending on whether the issue is with the coolant pump, wiring, or control module.
8. Can a weak battery cause code P14A0?
Yes, a weak or failing battery can sometimes cause communication errors or voltage irregularities that might trigger this code.
9. What tools are needed to diagnose code P14A0?
You’ll need an OBDII scanner, a multimeter for testing electrical connections, and possibly a wiring diagram for the charge air cooler system.
10. Does code P14A0 require professional repair?
While experienced DIYers may be able to diagnose and fix the issue, professional repair is recommended for accurate diagnosis and to ensure proper functioning of the charge air cooler system.
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