U019E Code - Lost Communication With Transmission Range Control Module
Quick Answer
The U019E code indicates that there is a communication problem 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 harness or connectors, Software glitch in the ECM. 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 indicates Lost Communication With Transmission Range Control Module.
- Common causes
- Common causes include Faulty transmission range control module (TRCM), Damaged wiring harness or connectors, Software glitch in the ECM.
- 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.
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Code U019E Description
The U019E code indicates that there is a communication problem between the vehicle's engine control module (ECM) and the transmission range control module (TRCM). The TRCM is responsible for determining the gear position of the transmission and sending this information to the ECM. When communication is lost between these two modules, it can lead to issues with shifting gears, which can affect the vehicle's performance and drivability.
Common Causes of U019E
- Faulty transmission range control module (TRCM)
- Damaged wiring harness or connectors
- Software glitch in the ECM
- Malfunctioning engine control module (ECM)
- Corrosion or water damage in the electrical connections
Symptoms of U019E
- Harsh shifting between gears
- Delayed shifting
- Transmission stuck in a specific gear
- Limp mode activation
- Check Engine Light illuminated
How to Fix U019E
- Conduct a comprehensive diagnostic scan to retrieve the U019E code and pinpoint the cause of the communication failure.
- Inspect the wiring harness and connectors for any damage or corrosion, repairing or replacing as necessary.
- Test the TRCM and ECM for proper functionality, replacing any faulty modules.
- Update the software in the ECM to the latest version to address any potential glitches.
- Clear the code from the vehicle's memory and test drive to ensure the issue has been resolved.
Cost to Fix U019E
The typical repair costs for addressing the U019E code can range from $200 to $600, including parts and labor. However, it is important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It is advisable to check local rates for a more precise estimate before proceeding with the repair.
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Code U019E Information for Specific Makes
- U019E Buick — Lost Communication With Transmission Range Control Module
- U019E Cadillac — Lost Communication With Transmission Range Control Module
- U019E Chevrolet — Lost Communication With Transmission Range Control Module
- U019E GMC — Lost Communication With Transmission Range Control Module
Frequently Asked Questions about U019E Code
1. What are common symptoms of OBDII code U019E, Lost Communication With Transmission Range Control Module?
- Common symptoms include issues shifting gears, transmission slipping, and the transmission getting stuck in a single gear.
2. What are possible causes of OBDII code U019E?
- Possible causes include a faulty transmission range control module, damaged wiring or connectors, a software issue, or a communication network problem.
3. How can I diagnose the cause of OBDII code U019E?
- Diagnose the issue by checking for other related codes, inspecting the wiring and connectors for damage, testing the transmission range control module, and ensuring the communication network is functioning properly.
4. Can OBDII code U019E be fixed by resetting the vehicle's computer?
- While resetting the computer may temporarily clear the code, it is important to diagnose and address the root cause of the communication issue to prevent the code from reoccurring.
5. Is it safe to continue driving with OBDII code U019E present?
- It is not recommended to continue driving with this code present, as it can lead to transmission issues and potentially unsafe driving conditions.
6. Are there any DIY repair tips for fixing OBDII code U019E?
- DIY repair tips include checking and cleaning the connectors, inspecting the wiring for damage, and ensuring all connections are secure before seeking professional assistance.
7. Can a software update fix OBDII code U019E?
- In some cases, a software update from the manufacturer may resolve the communication issue and clear the code. Consult with a professional technician for guidance on software updates.
8. How much does it typically cost to repair OBDII code U019E?
- Repair costs can vary depending on the root cause of the issue, but expect to pay for diagnostic testing, parts replacement, and labor. Costs can range from a few hundred to over a thousand dollars.
9. Will OBDII code U019E cause my vehicle to fail an emissions test?
- Yes, this code can cause your vehicle to fail an emissions test, as it indicates a communication issue within the transmission system that can affect emissions control.
10. Can a transmission fluid change resolve OBDII code U019E?
- While a transmission fluid change is important for overall transmission health, it is unlikely to resolve the specific communication issue indicated by OBDII code U019E.
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