U111E 2019 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 2019 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 2019 Chevrolet Silverado Description
What are the Possible Causes of the DTC U111E 2019 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 2019 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 2019 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 2019 Chevrolet Silverado code?
Need more information on how to fix the U111E 2019 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the U111E 2019 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about U111E 2019 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code U111E in a 2019 Chevrolet Silverado related to lost communication with the EVAP purge pump?
- Common symptoms may include the check engine light illuminating, rough idling, poor fuel efficiency, and potential issues with the vehicle's emissions system.
2. What are the typical causes of OBDII code U111E in a 2019 Chevrolet Silverado indicating lost communication with the EVAP purge pump?
- The code U111E can be triggered by issues such as faulty wiring connections, a defective EVAP purge pump, a damaged control module, or communication network problems.
3. How can I diagnose OBDII code U111E in my 2019 Chevrolet Silverado with the EVAP purge pump communication problem?
- Diagnosis involves using an OBDII scanner to retrieve the code, checking the EVAP purge pump connections, inspecting wiring for damage, and testing the control module's functionality.
4. Are there any quick repair tips for addressing OBDII code U111E in a 2019 Chevrolet Silverado with a lost communication issue related to the EVAP purge pump?
- Quick repair tips include checking and repairing any damaged wiring, ensuring proper connections to the EVAP purge pump, and resetting the code to see if it reoccurs.
5. Can OBDII code U111E in a 2019 Chevrolet Silverado be fixed without professional help for lost communication with the EVAP purge pump?
- While some basic checks and repairs can be done by DIY enthusiasts, it's recommended to consult a qualified technician for a comprehensive diagnosis and repair to ensure the problem is properly resolved.
6. Is it safe to continue driving my 2019 Chevrolet Silverado with OBDII code U111E related to lost communication with the EVAP purge pump?
- It's advisable to address the issue promptly to prevent potential damage to the vehicle's emissions system and ensure optimal performance. Continued driving with unresolved codes can lead to further complications.
7. How much does it typically cost to repair OBDII code U111E in a 2019 Chevrolet Silverado due to lost communication with the EVAP purge pump?
- Repair costs can vary depending on the exact cause of the issue, but they may range from a simple wiring repair to a replacement of the EVAP purge pump or control module, potentially costing a few hundred dollars to fix.
8. Can a faulty EVAP purge pump cause OBDII code U111E in a 2019 Chevrolet Silverado even if the pump appears to be functioning?
- Yes, a faulty EVAP purge pump can still trigger the code if it's not communicating properly with the vehicle's control module, even if it seems to be operating. It's essential to check all connections and components for issues.
9. Will resetting the OBDII code U111E in my 2019 Chevrolet Silverado fix the communication problem with the EVAP purge pump?
- Simply resetting the code may temporarily clear the check engine light, but it won't address the underlying issue causing the lost communication. Proper diagnosis and repairs are necessary to prevent the code from reappearing.
10. How long does it typically take to repair OBDII code U111E in a 2019 Chevrolet Silverado associated with lost communication with the EVAP purge pump?
- The repair time can vary based on the exact cause of the problem and the extent of the repairs needed. Simple fixes like reconnecting wires may take a short time, while more complex issues could require several hours or more for diagnosis and repair.
Discuss the causes and fixes for U111E 2019 Chevrolet Silverado OBDII Code
Code U111E 2019 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
