AutoCodes – Chevrolet – U2503 Chevrolet

U2503 Chevrolet Code - Invalid Data Received From Object Detection Control Module

Quick Answer

Some devices are constantly receiving information from other devices through serial data communication network. Common causes include Reprogram Object Detection Control Module, Faulty Object Detection Control Module, Object Detection Control Module 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
U2503 Chevrolet indicates Invalid Data Received From Object Detection Control Module.
Common causes
Common causes include Reprogram Object Detection Control Module, Faulty Object Detection Control Module, Object Detection Control Module 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 828
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 U2503 Chevrolet 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 Object Detection Control Module is not configured properly.
OBDII Code U2503 Chevrolet - Invalid Data Received From Object Detection Control Module - AutoCodes.com
U2503 Chevrolet Code - Invalid Data Received From Object Detection Control Module

What are the Possible Causes of the DTC U2503 Chevrolet?

  • Reprogram Object Detection Control Module
  • Faulty Object Detection Control Module
  • Object Detection Control Module harness is open or shorted
  • Object Detection Control Module circuit poor electrical connection

How to Fix the DTC U2503 Chevrolet?

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 U2503 Chevrolet 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.

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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 U2503 Chevrolet Code

1. What are the common symptoms of OBDII code U2503 in a Chevrolet related to the Object Detection Control Module?

- Common symptoms include malfunctioning object detection systems, such as parking sensors or adaptive cruise control, and dashboard warning lights related to these systems.

2. What are the possible causes of the U2503 code in a Chevrolet?

- The code U2503 typically indicates a communication error between the vehicle's main computer and the Object Detection Control Module, which can be caused by wiring issues, faulty sensors, or a malfunctioning control module.

3. How can I diagnose the U2503 code in a Chevrolet?

- Diagnosing the U2503 code usually involves checking the wiring connections, inspecting the sensors, and using a diagnostic scanner to communicate with the Object Detection Control Module for error codes and data readings.

4. Can the U2503 code be triggered by a loose or damaged connection?

- Yes, a loose or damaged connection between the Object Detection Control Module and the main computer can trigger the U2503 code, resulting in a loss of communication and data errors.

5. What are some repair tips for resolving the U2503 code in a Chevrolet?

- Repair tips may include checking and repairing any damaged wiring, replacing faulty sensors, ensuring proper connections, and resetting the fault codes with a diagnostic scanner after the repairs are completed.

6. Is it safe to continue driving with the U2503 code illuminated in a Chevrolet?

- It is generally safe to drive with the U2503 code illuminated, but it is recommended to have the issue diagnosed and repaired as soon as possible to ensure the proper functioning of the object detection systems.

7. Can a DIY enthusiast fix the U2503 code issue in a Chevrolet?

- Depending on the level of expertise, a DIY enthusiast may be able to address the U2503 code by checking connections, inspecting sensors, and replacing components if necessary. However, professional diagnostic tools may be required for a thorough diagnosis.

8. Will resetting the U2503 code make it go away permanently?

- Resetting the U2503 code may temporarily turn off the warning light, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is essential to diagnose and repair the root cause of the problem.

9. How long does it typically take to repair the U2503 code issue in a Chevrolet?

- The repair time for the U2503 code can vary depending on the cause of the issue. Simple fixes like reconnecting a loose wire may take a short time, while more complex issues like replacing a control module may require more time and expertise.

10. Is the U2503 code specific to Chevrolet vehicles only?

- While the U2503 code is commonly associated with Chevrolet vehicles, it can also appear in other vehicle makes and models that have an Object Detection Control Module with communication issues.

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