Engine-Codes.com
Engine-Codes – Chevrolet – U019E Chevrolet

U019E Chevrolet Code - Lost Communication With Transmission Range Control Module

Quick Answer

The U019E code for Chevrolet indicates that there is a communication error between the vehicle's engine control module (ECM) and the Transmission Range Control Module (TRCM). Common causes include Faulty Transmission Range Control Module (TRCM), Damaged wiring or connectors between ECM and TRCM, Software glitch in ECM or TRCM. 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
U019E Chevrolet indicates Lost Communication With Transmission Range Control Module.
Common causes
Common causes include Faulty Transmission Range Control Module (TRCM), Damaged wiring or connectors between ECM and TRCM, Software glitch in ECM or TRCM.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code U019E Chevrolet Description

The U019E code for Chevrolet indicates that there is a communication error between the vehicle's engine control module (ECM) and the Transmission Range Control Module (TRCM). The TRCM is responsible for controlling the transmission's shifting process based on input from the ECM. When communication is lost between these two modules, it can lead to issues with the transmission's performance and overall operation of the vehicle.

OBDII Code U019E Chevrolet - Lost Communication With Transmission Range Control Module
U019E Chevrolet Code - Lost Communication With Transmission Range Control Module

Common Causes of U019E Chevrolet

  1. Faulty Transmission Range Control Module (TRCM)
  2. Damaged wiring or connectors between ECM and TRCM
  3. Software glitch in ECM or TRCM
  4. Communication network issue within the vehicle's system
  5. Electrical interference or corrosion in the communication lines

Symptoms of U019E Chevrolet

  1. Erratic shifting patterns
  2. Transmission slipping
  3. Vehicle getting stuck in a particular gear
  4. Check engine light illuminated
  5. Loss of power or acceleration

How to Fix U019E Chevrolet

  1. Perform a comprehensive diagnostic scan to confirm the U019E code and pinpoint the exact cause of the communication error.
  2. Inspect wiring and connectors between the ECM and TRCM for any damage or corrosion. Repair or replace as needed.
  3. Check for any software updates or reprogramming needed for the ECM or TRCM to resolve communication issues.
  4. If the TRCM is determined to be faulty, it may need to be replaced with a new unit.
  5. Clear the code from the vehicle's system and test drive to ensure the transmission is shifting correctly.

Cost to Fix U019E Chevrolet

The cost estimate for repairing the U019E code on a Chevrolet can vary depending on the exact cause of the issue. On average, the parts for this repair can range from $200 to $500, with labor costs adding another $100 to $300. However, it is essential to note that specific diagnosis time and labor rates at auto repair shops can vary significantly based on location, vehicle make and model, and engine type. It's recommended to check with local shops for a more accurate estimate.

Need more information about the U019E Chevrolet code?

Need more information on how to fix the U019E Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U019E Chevrolet code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about U019E Chevrolet Code

1. What are the common symptoms of OBDII code U019E in a Chevrolet indicating lost communication with the Transmission Range Control Module?

- Common symptoms include issues shifting gears, erratic shifting behavior, warning lights on the dashboard, and possibly the vehicle going into a limp mode.

2. What are some possible causes of the U019E OBDII code in a Chevrolet?

- The code U019E can be triggered by issues such as a faulty transmission range control module, damaged wiring or connectors, software glitches, or communication network problems.

3. How can I diagnose the U019E code related to a lost communication with the Transmission Range Control Module in my Chevrolet?

- Diagnosing the U019E code typically involves using a diagnostic scan tool to retrieve the specific fault code, inspecting the transmission range control module and related components, checking for loose connections, and conducting a thorough visual inspection of the wiring.

4. What are some repair tips for fixing the U019E code in a Chevrolet due to lost communication with the Transmission Range Control Module?

- Repair tips may include checking and repairing any damaged wiring or connectors, ensuring the transmission range control module is functioning properly, updating software if necessary, and clearing the code with a scan tool after addressing the underlying issue.

5. Can I drive my Chevrolet with the U019E OBDII code indicating lost communication with the Transmission Range Control Module?

- It is not recommended to drive your Chevrolet with the U019E code present, as it can lead to potentially unsafe driving conditions and further damage to the transmission system.

6. Is it necessary to take my Chevrolet to a mechanic for the U019E OBDII code related to lost communication with the Transmission Range Control Module?

- While some basic checks can be done by the vehicle owner, it is advisable to seek professional help from a qualified mechanic to accurately diagnose and repair the U019E code to ensure proper functioning of the transmission system.

7. How much does it typically cost to repair the U019E OBDII code in a Chevrolet caused by lost communication with the Transmission Range Control Module?

- The cost of repairing the U019E code can vary depending on the underlying issue, but it may involve expenses for parts, labor, and diagnostic services. Costs can range from a few hundred to over a thousand dollars.

8. Can a DIY enthusiast with automotive knowledge fix the U019E OBDII code in a Chevrolet themselves?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address the U019E code by following repair guides, but it is crucial to have a good understanding of the vehicle's systems and diagnostic procedures.

9. What are the long-term effects of ignoring the U019E OBDII code in a Chevrolet related to lost communication with the Transmission Range Control Module?

- Ignoring the U019E code can lead to further damage to the transmission system, potential safety hazards while driving, decreased fuel efficiency, and more costly repairs down the line if left unresolved.

10. Can weather conditions or external factors trigger the U019E OBDII code in a Chevrolet indicating lost communication with the Transmission Range Control Module?

- While weather conditions or external factors may not directly trigger the U019E code, extreme temperatures, moisture, or physical damage to the vehicle's wiring due to environmental factors can contribute to communication issues leading to the code.

Discuss the causes and fixes for U019E Chevrolet OBDII Code

Submit a New Comment

Code U019E Chevrolet comments

No comments found for this page.