P245A 2015 Chevrolet Silverado 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 2015 Chevrolet Silverado 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 2015 Chevrolet Silverado 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 2015 Chevrolet Silverado?
- 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 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 P245A 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.
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Frequently Asked Questions about P245A 2015 Chevrolet Silverado Code
1. What does the OBDII code P245A mean on a 2015 Chevrolet Silverado?
Code P245A indicates an issue with the Exhaust Gas Recirculation (EGR) Cooler Bypass Control Circuit, which manages the flow of exhaust gases through the EGR cooler.
2. What are the symptoms of code P245A in a 2015 Chevrolet Silverado?
Common symptoms include reduced engine performance, increased emissions, possible overheating, and the Check Engine Light turning on.
3. What causes the P245A code to appear?
The code may be triggered by a faulty EGR cooler bypass valve, damaged wiring or connectors in the bypass control circuit, or a malfunctioning EGR position sensor.
4. Can I drive my 2015 Chevrolet Silverado with the P245A code?
Driving with this code is not recommended, as it may lead to reduced performance, increased emissions, and potential long-term engine damage if the issue is not addressed.
5. How is the P245A code diagnosed?
A technician will use a scan tool to check for the code, inspect the EGR bypass valve and related wiring, and verify the operation of the EGR cooler bypass system.
6. What repairs can fix the P245A code on a Silverado?
Repairs may include replacing the EGR cooler bypass valve, repairing damaged wiring or connectors, or updating the vehicle’s software if needed.
7. How much does it cost to repair code P245A on a 2015 Silverado?
The repair cost can vary but typically ranges from $150 to $500, depending on whether parts like the EGR bypass valve need replacement.
8. What tools are needed to fix the P245A code?
Basic tools include an OBDII scanner, a multimeter for electrical testing, and standard hand tools for replacing the EGR bypass valve or repairing wiring.
9. Can a dirty EGR system cause the P245A code?
Yes, carbon buildup in the EGR system can restrict valve movement or disrupt sensor readings, potentially triggering this code.
10. Is the P245A code covered under warranty for a 2015 Chevrolet Silverado?
It may be covered under the emissions warranty, but coverage depends on the vehicle's mileage, age, and specific warranty terms.
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