AutoCodes – Chevrolet – U2511 Chevrolet

U2511 Chevrolet Code - Invalid Data Received From Digital Map Control Module

Quick Answer

Some devices are constantly receiving information from other devices through serial data communication network. Common causes include Reprogram Digital Map Control Module, Faulty Digital Map Control Module, Digital Map 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: U2511 Chevrolet indicates Invalid Data Received From Digital Map Control Module.
Common causes: Common causes include Reprogram Digital Map Control Module, Faulty Digital Map Control Module, Digital Map 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.

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Code Popularity 568

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U2511 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 Digital Map Control Module is not configured properly.

OBDII Code U2511 Chevrolet - Invalid Data Received From Digital Map Control Module - AutoCodes.com — U2511 Chevrolet Code - Invalid Data Received From Digital Map Control Module

What does this mean?

What are the Possible Causes of the DTC U2511 Chevrolet?

Reprogram Digital Map Control Module
Faulty Digital Map Control Module
Digital Map Control Module harness is open or shorted
Digital Map Control Module circuit poor electrical connection

How to Fix the DTC U2511 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 U2511 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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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 U2511 Chevrolet Code

1. What are common symptoms of OBDII code U2511 in a Chevrolet indicating Invalid Data Received From Digital Map Control Module?

- Common symptoms include issues with engine performance, rough idling, stalling, and illuminated check engine light.

2. What could cause the OBDII code U2511 in a Chevrolet to trigger?

- The code U2511 usually triggers due to a communication error between the engine control module and the digital map control module.

3. How can I diagnose the OBDII code U2511 in my Chevrolet?

- Diagnosis typically involves checking the wiring connections between the control modules, inspecting for damaged wires, and using a diagnostic scanner to read the code.

4. Can a faulty digital map control module be the sole cause of code U2511 in a Chevrolet?

- While a faulty digital map control module can trigger the code, it's essential to also check for wiring issues and communication errors between modules.

5. Will driving my Chevrolet with OBDII code U2511 cause further damage?

- Continuing to drive with code U2511 may lead to poor engine performance and potential damage if left unresolved, so it's best to address the issue promptly.

6. Are there any DIY repair tips for fixing OBDII code U2511 in a Chevrolet?

- DIY repair tips may include checking and securing wiring connections, clearing the code with a diagnostic scanner, or replacing a faulty digital map control module if necessary.

7. Can a simple reset of the system clear OBDII code U2511 in a Chevrolet?

- A system reset may temporarily clear the code, but it's crucial to perform a thorough diagnosis to identify and resolve the underlying issue causing code U2511.

8. Is it safe to continue driving my Chevrolet with the check engine light on due to code U2511?

- It is not recommended to drive with the check engine light on, as it indicates a potential issue that needs to be addressed to prevent further damage.

9. How much can I expect to pay for professional repairs related to OBDII code U2511 in a Chevrolet?

- Repair costs for code U2511 can vary depending on the underlying cause, but they may range from a few hundred dollars for wiring repairs to more for module replacement.

10. Can code U2511 in a Chevrolet be a recurring issue even after repairs?

- If the root cause of the code is not properly addressed, it may recur. Thorough diagnosis and repair are essential to prevent the code from reappearing.