AutoCodes – Cadillac – U2501 Cadillac

U2501 Cadillac Code - Invalid Data Received From Hybrid/EV Powertrain Control Module 2

Quick Answer

Some devices are constantly receiving information from other devices through serial data communication network. Common causes include Reprogram Hybrid/EV Powertrain Control Module 2, Faulty Hybrid/EV Powertrain Control Module 2, Hybrid/EV Powertrain Control Module 2 harness is open or shorted. 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
U2501 Cadillac indicates Invalid Data Received From Hybrid/EV Powertrain Control Module 2.
Common causes
Common causes include Reprogram Hybrid/EV Powertrain Control Module 2, Faulty Hybrid/EV Powertrain Control Module 2, Hybrid/EV Powertrain Control Module 2 harness is open or shorted.
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 Popularity 513
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 17, 2020
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Code U2501 Cadillac Description

Some devices are constantly receiving information from other devices through serial data communication network. The invalid data code will be set when a receiving device detects a discrepancy in the information it receives from another device causing its integrity to be questioned. The symptom byte listed in the Diagnostic Trouble Code (DTC) Descriptor is for engineering reference only. No external circuit diagnosis is involved. The DTC will set if the Hybrid/EV Powertrain Control Module 2 is not configured properly.
OBDII Code U2501 Cadillac - Invalid Data Received From Hybrid/EV Powertrain Control Module 2 - AutoCodes.com
U2501 Cadillac Code - Invalid Data Received From Hybrid/EV Powertrain Control Module 2

What are the Possible Causes of the DTC U2501 Cadillac?

  • Reprogram Hybrid/EV Powertrain Control Module 2
  • Faulty Hybrid/EV Powertrain Control Module 2
  • Hybrid/EV Powertrain Control Module 2 harness is open or shorted
  • Hybrid/EV Powertrain Control Module 2 circuit poor electrical connection

How to Fix the DTC U2501 Cadillac?

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 U2501 Cadillac 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 U2501 Cadillac code?

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Need Help with the Code?

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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 U2501 Cadillac Code

1. What are the common symptoms of OBDII code U2501 in a Cadillac related to Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- Common symptoms include check engine light illumination, reduced fuel efficiency, and potential drivability issues.

2. What are the possible causes of OBDII code U2501 in a Cadillac indicating Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- Possible causes may include a faulty Hybrid/EV Powertrain Control Module 2, wiring issues, software glitches, or communication network problems.

3. How can I diagnose OBDII code U2501 in my Cadillac for Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- Proper diagnostics involve using a scan tool to retrieve the code, checking for other related codes, inspecting wiring connections, and performing communication tests.

4. Can I continue driving my Cadillac with OBDII code U2501 related to Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- It is recommended to address the issue promptly to prevent potential damage to the hybrid/EV system and ensure optimal vehicle performance.

5. What are some repair tips for resolving OBDII code U2501 in a Cadillac due to Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- Repair tips may include checking and repairing wiring harnesses, updating control module software, and verifying proper communication between modules.

6. Is it necessary to visit a dealership for OBDII code U2501 in a Cadillac related to Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- While a dealership may have specialized tools and knowledge, independent repair shops with experience in hybrid/EV systems can also effectively diagnose and repair the issue.

7. How much does it typically cost to repair OBDII code U2501 in a Cadillac caused by Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- Repair costs can vary depending on the underlying cause, with expenses ranging from a simple wiring repair to a replacement of the Hybrid/EV Powertrain Control Module 2.

8. Can a DIY enthusiast fix OBDII code U2501 in a Cadillac related to Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- While basic troubleshooting like checking connections can be done, diagnosing and repairing complex issues with the hybrid/EV system may require professional expertise.

9. Are there any recalls or service bulletins related to OBDII code U2501 in Cadillacs due to Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- It is advisable to check with the manufacturer or authorized service centers for any relevant recalls or service bulletins addressing this specific OBDII code.

10. How can regular maintenance help prevent OBDII code U2501 occurrences in Cadillacs linked to Invalid Data Received From Hybrid/EV Powertrain Control Module 2?

- Regular maintenance, including software updates, electrical system checks, and inspections, can help detect and address potential issues before they trigger OBDII code U2501.

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