U111E 2022 Chevrolet Silverado Code - Lost Communication with EVAP Purge Pump
Quick Answer
Purge capacity is being reduced by technologies that improve fuel economy. Common causes include Faulty Evaporative Emission Purge Pump, Evaporative Emission Purge Pump harness is open or shorted, Evaporative Emission Purge 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
- U111E 2022 Chevrolet Silverado indicates Lost Communication with EVAP Purge Pump.
- Common causes
- Common causes include Faulty Evaporative Emission Purge Pump, Evaporative Emission Purge Pump harness is open or shorted, Evaporative Emission Purge 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 U111E 2022 Chevrolet Silverado Description
What are the Possible Causes of the DTC U111E 2022 Chevrolet Silverado?
- Faulty Evaporative Emission Purge Pump
- Evaporative Emission Purge Pump harness is open or shorted
- Evaporative Emission Purge Pump circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC U111E 2022 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 U111E 2022 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 U111E 2022 Chevrolet Silverado code?
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Frequently Asked Questions about U111E 2022 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code U111E in a 2022 Chevrolet Silverado related to "Lost Communication with EVAP Purge Pump"?
- Common symptoms include the check engine light coming on, rough idling, decreased fuel efficiency, and difficulty starting the vehicle.
2. What are some possible causes of the U111E code in a 2022 Chevrolet Silverado?
- Possible causes include a faulty EVAP purge pump, damaged wiring or connectors in the EVAP system, a malfunctioning PCM, or a communication error within the vehicle's network.
3. How can I diagnose the issue related to the U111E code in my 2022 Chevrolet Silverado?
- A thorough inspection of the EVAP system, checking the wiring and connectors for damage, and using an OBDII scanner to retrieve additional fault codes can help diagnose the issue.
4. Is it safe to continue driving my 2022 Chevrolet Silverado with the U111E trouble code?
- It is recommended to address the issue promptly to prevent potential damage to other components or systems. Continued driving with the code may lead to further issues and affect the vehicle's performance.
5. Can I repair the U111E code in my 2022 Chevrolet Silverado myself?
- Depending on your level of automotive expertise, you may be able to address the issue yourself by inspecting the EVAP system components, checking for wiring issues, and replacing the EVAP purge pump if necessary.
6. How much does it typically cost to repair the U111E code in a 2022 Chevrolet Silverado at a dealership or mechanic?
- Repair costs can vary depending on the specific cause of the code and labor rates in your area. It's advisable to get a diagnostic inspection done to receive an accurate estimate for the repair.
7. Will resetting the trouble codes using an OBDII scanner fix the U111E code in my 2022 Chevrolet Silverado?
- Simply clearing the codes will not fix the underlying issue causing the U111E code. It's important to diagnose and address the root cause of the problem to prevent it from recurring.
8. What are some tips to prevent the U111E trouble code from reoccurring in my 2022 Chevrolet Silverado?
- Regularly inspecting the EVAP system components, maintaining proper vehicle maintenance, and addressing any warning signs promptly can help prevent the code from reoccurring.
9. Can a low fuel level trigger the U111E trouble code in a 2022 Chevrolet Silverado?
- While a low fuel level itself may not trigger the code, it can indirectly affect the performance of the EVAP system, potentially leading to related issues that trigger the U111E code.
10. How long does it typically take to repair the U111E code related to "Lost Communication with EVAP Purge Pump" in a 2022 Chevrolet Silverado?
- The repair time can vary based on the specific cause of the code and the complexity of the repair. It's advisable to consult with a mechanic for a more accurate estimate of the repair timeline.
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