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U182D 2017 Chevrolet Silverado Code - Lost Communication with Hybrid/EV Powertrain Control Module 2 on Powertrain Expansion Communication Bus

Quick Answer

The U182D diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates that there is a communication issue with the Hybrid/EV Powertrain Control Module 2 on the Powertrain Expansion Communication Bus. Common causes include Faulty Hybrid/EV Powertrain Control Module 2, Wiring or connection issues in the communication bus, Software malfunction in the vehicle's computer system. 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
U182D 2017 Chevrolet Silverado indicates Lost Communication with Hybrid/EV Powertrain Control Module 2 on Powertrain Expansion Communication Bus.
Common causes
Common causes include Faulty Hybrid/EV Powertrain Control Module 2, Wiring or connection issues in the communication bus, Software malfunction in the vehicle's computer system.
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 12, 2024
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Code U182D 2017 Chevrolet Silverado Description

The U182D diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates that there is a communication issue with the Hybrid/EV Powertrain Control Module 2 on the Powertrain Expansion Communication Bus. This means that the Powertrain Control Module 2, which is responsible for managing the hybrid or electric powertrain components, is not communicating properly with the vehicle's onboard computer system. This can lead to a variety of performance issues and potentially affect the vehicle's drivability.

OBDII Code U182D 2017 Chevrolet Silverado - Lost Communication with Hybrid/EV Powertrain Control Module 2 on Powertrain Expansion Communication Bus
U182D 2017 Chevrolet Silverado Code - Lost Communication with Hybrid/EV Powertrain Control Module 2 on Powertrain Expansion Communication Bus

Common Causes of U182D 2017 Chevrolet Silverado

  1. Faulty Hybrid/EV Powertrain Control Module 2
  2. Wiring or connection issues in the communication bus
  3. Software malfunction in the vehicle's computer system
  4. Electrical interference or signal disruption
  5. Water or corrosion damage to the control module or wiring

Symptoms of U182D 2017 Chevrolet Silverado

  1. Lack of power or acceleration
  2. Decreased fuel efficiency
  3. Stalling or rough idling
  4. Inability to start the vehicle
  5. Warning lights illuminated on the dashboard

How to Fix U182D 2017 Chevrolet Silverado

  1. Begin by conducting a thorough inspection of the wiring and connections in the communication bus to identify any damaged or loose connections.
  2. Check the Hybrid/EV Powertrain Control Module 2 for any signs of damage or malfunction and replace if necessary.
  3. Perform a diagnostic scan to reset the code and test the communication between the control module and the vehicle's computer system.
  4. Clear any stored codes and reset the vehicle's computer system to ensure proper communication.
  5. Test drive the vehicle to verify that the issue has been resolved and that all systems are functioning correctly.

Cost to Fix U182D 2017 Chevrolet Silverado

The typical repair costs for addressing a U182D code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the communication issue. In general, the cost of parts for replacing a faulty Hybrid/EV Powertrain Control Module 2 or repairing wiring connections can range from $200 to $800. Labor costs at auto repair shops typically range from $80 to $150 per hour, and the total repair bill can amount to $300 to $1200 or more. It is advisable to consult with a qualified mechanic or dealership to receive an accurate estimate based on the specific diagnosis and repair needed for your vehicle.

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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 U182D 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code U182D in a 2017 Chevrolet Silverado?

- Common symptoms include loss of communication with the hybrid/EV powertrain control module 2, warning lights on the dashboard, and drivability issues.

2. What are the possible causes of OBDII code U182D in a 2017 Chevrolet Silverado?

- Possible causes include a faulty powertrain control module, damaged wiring or connectors, software glitches, or communication bus issues.

3. How can I diagnose OBDII code U182D in my 2017 Chevrolet Silverado?

- Diagnosis typically involves using a scan tool to retrieve the trouble codes, checking the wiring and connectors for any visible damage, and performing communication tests with the affected module.

4. Can I still drive my 2017 Chevrolet Silverado with the U182D code present?

- It is not recommended to drive the vehicle with the U182D code present, as it may lead to drivability issues or further damage to the powertrain control module.

5. How can I repair OBDII code U182D in my 2017 Chevrolet Silverado?

- Repair options may include repairing or replacing damaged wiring, connectors, or modules, updating software, or reprogramming the powertrain control module.

6. Is it safe to clear the U182D trouble code in my 2017 Chevrolet Silverado?

- Clearing the trouble code may temporarily turn off the warning lights, but it is essential to diagnose and repair the underlying issue to prevent it from recurring.

7. Can a DIY enthusiast fix OBDII code U182D in a 2017 Chevrolet Silverado?

- Depending on the level of expertise, a DIY enthusiast may be able to address simple causes like checking connections or fuses. However, complex issues may require professional diagnosis and repair.

8. How much does it cost to repair OBDII code U182D in a 2017 Chevrolet Silverado?

- Repair costs can vary depending on the exact cause of the issue, the need for parts replacement, and labor charges. It is advisable to get estimates from reputable mechanics.

9. Will OBDII code U182D affect the fuel efficiency of my 2017 Chevrolet Silverado?

- In some cases, issues related to the U182D code can impact fuel efficiency due to drivability problems. Addressing the problem promptly can help maintain optimal fuel economy.

10. How long does it typically take to repair OBDII code U182D in a 2017 Chevrolet Silverado?

- The repair time can vary based on the complexity of the issue and the availability of parts. Simple fixes may take a few hours, while more involved repairs could require a day or more.

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