P1413 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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 2018 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 P1413 2018 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 P1413 2018 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 P1413 2018 Chevrolet Silverado Code
1. What does the OBDII code P1413 mean for a 2018 Chevrolet Silverado?
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 code P1413 in a 2018 Chevrolet Silverado?
Symptoms may include the Check Engine Light turning on, reduced engine performance, rough idling, and increased emissions.
3. What causes the P1413 code to appear on a 2018 Chevrolet Silverado?
Potential causes include a shorted or damaged EGR bypass valve control circuit, faulty EGR bypass valve, wiring issues such as corrosion or fraying, or a malfunctioning PCM (Powertrain Control Module).
4. Can I drive my 2018 Chevrolet Silverado with a P1413 code?
Driving with this code is not recommended as it may lead to reduced performance, increased emissions, and potential damage to the EGR system over time.
5. How is the P1413 code diagnosed on a 2018 Chevrolet Silverado?
A mechanic will typically use a scan tool to confirm the code, inspect the EGR bypass valve and wiring, and test the control circuit for short circuits or other faults.
6. How do you fix a P1413 code on a 2018 Chevrolet Silverado?
Repairs may involve replacing the EGR bypass valve, repairing or replacing damaged wiring, or reprogramming or replacing the PCM if necessary.
7. Is the P1413 code related to emissions on a 2018 Chevrolet Silverado?
Yes, the P1413 code affects the EGR system, which plays a key role in reducing emissions by recirculating exhaust gases.
8. How much does it cost to fix the P1413 code on a 2018 Chevrolet Silverado?
Repair costs can vary, but they may range from $150 to $600 depending on whether the EGR bypass valve, wiring, or PCM needs repair or replacement.
9. Can a faulty EGR bypass valve cause the P1413 code in a 2018 Chevrolet Silverado?
Yes, a malfunctioning EGR bypass valve is a common cause of this code, as it can disrupt the proper operation of the control circuit.
10. Will clearing the code P1413 solve the problem in a 2018 Chevrolet Silverado?
Clearing the code will turn off the Check Engine Light temporarily, but the underlying issue must be fixed to prevent the code from returning.
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