P245A 2014 GMC Sierra Code - Exhaust Gas Recirculation Cooler Bypass Control Circuit
Quick Answer
The Engine Control Module (ECM) uses the Exhaust Gas Recirculation (EGR) bypass valve position sensor to determine the position of the bypass valve. Common causes include Faulty Exhaust Gas Recirculation (EGR) Cooler Bypass Valve, Exhaust Gas Recirculation Cooler Bypass Valve harness is open or shorted, Exhaust Gas Recirculation Cooler Bypass Valve circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P245A 2014 GMC Sierra indicates Exhaust Gas Recirculation Cooler Bypass Control Circuit.
- Common causes
- Common causes include Faulty Exhaust Gas Recirculation (EGR) Cooler Bypass Valve, Exhaust Gas Recirculation Cooler Bypass Valve harness is open or shorted, Exhaust Gas Recirculation Cooler Bypass Valve circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P245A 2014 GMC Sierra Description
The Diagnostic Trouble Code (DTC) will be set when the ECM detects an open circuit condition of the EGR cooler bypass valve control circuit for greater than 3 s.
What are the Possible Causes of the DTC P245A 2014 GMC Sierra?
- Faulty Exhaust Gas Recirculation (EGR) Cooler Bypass Valve
- Exhaust Gas Recirculation Cooler Bypass Valve harness is open or shorted
- Exhaust Gas Recirculation Cooler Bypass Valve circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P245A 2014 GMC Sierra?
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 P245A 2014 GMC Sierra 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 P245A 2014 GMC Sierra code?
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Frequently Asked Questions about P245A 2014 GMC Sierra Code
1. What are the common symptoms of OBDII code P245A in a 2014 GMC Sierra?
The common symptoms of code P245A include reduced engine performance, rough idling, and an illuminated check engine light.
2. What causes the Exhaust Gas Recirculation (EGR) Cooler Bypass Control Circuit malfunction in a 2014 GMC Sierra?
The malfunction is often caused by issues with the EGR cooler bypass control solenoid, wiring faults, or a faulty EGR cooler bypass control module.
3. How can I diagnose the P245A code in my 2014 GMC Sierra?
To diagnose the code, you can use an OBDII scanner to retrieve the specific fault code, visually inspect the EGR system components for damage or leaks, and test the EGR cooler bypass control solenoid for proper operation.
4. What are the potential risks of driving with the P245A code in a 2014 GMC Sierra?
Continued driving with the P245A code may lead to increased emissions, reduced fuel efficiency, and potential damage to the EGR system components.
5. Can I repair the EGR Cooler Bypass Control Circuit issue in my 2014 GMC Sierra myself?
While some DIY enthusiasts may attempt to repair the issue themselves by replacing the faulty components, it is recommended to consult a professional mechanic for an accurate diagnosis and proper repair.
6. How much does it typically cost to repair the P245A code in a 2014 GMC Sierra?
The cost of repair can vary depending on the exact cause of the issue, but it may range from $200 to $600, including parts and labor.
7. Are there any preventive maintenance tips to avoid the P245A code in a 2014 GMC Sierra?
Regularly servicing the EGR system, keeping the engine well-maintained, and using high-quality fuel can help prevent issues that may trigger the P245A code.
8. Can a faulty EGR cooler bypass control module trigger other OBDII codes in a 2014 GMC Sierra?
Yes, a faulty EGR cooler bypass control module can cause related codes to be triggered, such as P245B (Exhaust Gas Recirculation Cooler Bypass Control Circuit High) or P245C (Exhaust Gas Recirculation Cooler Bypass Control Circuit Low).
9. How urgent is it to address the P245A code in a 2014 GMC Sierra?
While the vehicle may still be operable with the code present, it is advisable to address it promptly to prevent potential damage to other engine components and ensure optimal performance.
10. Can a mechanic reset the check engine light after repairing the P245A code in a 2014 GMC Sierra?
Yes, a mechanic can reset the check engine light using an OBDII scanner after the repair has been completed to clear the stored fault code.
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