P1413 2016 GMC Sierra Code - Exhaust Gas Recirculation Cooler Bypass Valve Control Circuit Shorted
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 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
- P1413 2016 GMC Sierra indicates Exhaust Gas Recirculation Cooler Bypass Valve Control Circuit Shorted.
- 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
- 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 P1413 2016 GMC Sierra Description
The Diagnostic Trouble Code (DTC) will be set when the ECM detects a short circuit condition of the EGR cooler bypass valve motor control circuits for greater than 3 s.
What are the Possible Causes of the DTC P1413 2016 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 P1413 2016 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 P1413 2016 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.
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Frequently Asked Questions about P1413 2016 GMC Sierra Code
1. What does the OBDII code P1413 mean on a 2016 GMC Sierra?
P1413 indicates an issue with the Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit, specifically a shorted condition.
2. What are the common symptoms of the P1413 code on a 2016 GMC Sierra?
Symptoms may include a check engine light, reduced engine performance, increased emissions, or poor fuel efficiency.
3. What causes the P1413 code to appear on a GMC Sierra?
Common causes include a shorted or damaged EGR bypass valve, wiring issues such as frayed or corroded connections, or a faulty EGR control module.
4. Can driving with the P1413 code damage my 2016 GMC Sierra?
Prolonged driving with this issue can lead to increased emissions, reduced engine efficiency, and potential damage to other components like the EGR system.
5. How do I diagnose the P1413 code on my GMC Sierra?
Start by inspecting the EGR cooler bypass valve and its wiring for damage or corrosion. Use a multimeter to test the circuit for shorts, and scan for other related codes.
6. How can I fix the P1413 code on a 2016 GMC Sierra?
Repairs may include replacing the EGR cooler bypass valve, repairing damaged wiring or connectors, and clearing the code with an OBDII scanner.
7. Is the EGR cooler bypass valve expensive to replace on a GMC Sierra?
The cost of replacing the EGR cooler bypass valve can vary but typically ranges from $150 to $400, depending on parts and labor.
8. Can a faulty EGR bypass valve affect my GMC Sierra’s performance?
Yes, a faulty valve can cause reduced engine performance, poor acceleration, and higher fuel consumption.
9. What tools are needed to diagnose and repair the P1413 code?
You’ll need an OBDII scanner, a multimeter, and basic hand tools for inspecting and repairing the EGR system components.
10. Can clearing the P1413 code without fixing the issue cause problems?
Yes, clearing the code without addressing the root cause will likely result in the code returning and may exacerbate the underlying issue.
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