U2503 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 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.
Code U2503 Description
What are the Possible Causes of the DTC U2503?
- 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?
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 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 U2503 code?
Need more information on how to fix the U2503 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the U2503 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- U2503 Buick — Invalid Data Received From Object Detection Control Module
- U2503 Cadillac — Invalid Data Received From Object Detection Control Module
- U2503 Chevrolet — Invalid Data Received From Object Detection Control Module
- U2503 GMC — Invalid Data Received From Object Detection Control Module
Frequently Asked Questions about U2503 Code
1. What are the common symptoms of OBDII code U2503?
- Common symptoms include the malfunction indicator light (MIL) illuminating on the dashboard, issues with object detection systems, and potential loss of functionality in safety features.
2. What can cause the OBDII code U2503 to trigger?
- The code U2503 is typically triggered when the powertrain control module (PCM) detects invalid data or communication issues with the object detection control module.
3. How can I diagnose the root cause of code U2503?
- Diagnosis involves using a diagnostic scanner to retrieve the specific codes, checking the wiring and connections related to the object detection control module, and testing the module itself for faults.
4. Can a faulty sensor cause code U2503 to appear?
- Yes, a faulty sensor or wiring related to the object detection system can lead to the triggering of code U2503.
5. What are some repair tips for resolving code U2503?
- Repair tips include checking and repairing any damaged wiring, ensuring proper connections, and replacing any faulty sensors or control modules involved in the object detection system.
6. Is it safe to continue driving with OBDII code U2503 present?
- It is not recommended to continue driving with code U2503 present, as it may indicate potential safety system malfunctions that could compromise vehicle safety.
7. Can a DIY enthusiast fix OBDII code U2503 at home?
- Depending on the underlying cause, some DIY enthusiasts may be able to address code U2503 by checking connections and sensors, but more complex issues may require professional diagnosis and repair.
8. How much does it typically cost to repair OBDII code U2503?
- Repair costs for code U2503 can vary widely depending on the root cause of the issue, but expenses may include diagnostic fees, replacement parts, and labor costs.
9. Will resetting the vehicle's computer clear OBDII code U2503?
- Resetting the vehicle's computer may temporarily clear the code, but if the underlying issue persists, the code is likely to reappear once the system detects the problem again.
10. Are there any recalls or technical service bulletins related to OBDII code U2503?
- It's recommended to check with the vehicle manufacturer or authorized service centers for any recalls or technical service bulletins related to OBDII code U2503 to see if there are known issues or remedies available.
Discuss the causes and fixes for U2503 OBDII Code
Code U2503 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
