AutoCodes – GMC – U1883 GMC

U1883 GMC Code - Hybrid Control Module Lost Communication With Driver Door Module

Quick Answer

Modules connected to the class 2 and high-speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Driver Door Module (DDM), Driver Door Module harness is open or shorted, Driver Door Module circuit poor electrical connection. 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: U1883 GMC indicates Hybrid Control Module Lost Communication With Driver Door Module.
Common causes: Common causes include Faulty Driver Door Module (DDM), Driver Door Module harness is open or shorted, Driver Door Module circuit poor electrical connection.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 462

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 08, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code U1883 GMC Description

Modules connected to the class 2 and high-speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the modules. The Diagnostic Trouble Code (DTC) is reported on a class 2 link to the scan tool by Powertrain Control Module (PCM) even if they may be set by different modules. The DTC will set when a node alive message has not been received from an identified module within the last 5 seconds after establishing class 2 serial data communication, or a supervised high-speed GMLAN message has not been received.

OBDII Code U1883 GMC - Hybrid Control Module Lost Communication With Driver Door Module - AutoCodes.com — U1883 GMC Code - Hybrid Control Module Lost Communication With Driver Door Module

What does this mean?

What are the Possible Causes of the DTC U1883 GMC?

Faulty Driver Door Module (DDM)
Driver Door Module harness is open or shorted
Driver Door Module circuit poor electrical connection
Faulty Hybrid Control Module (HCM)

How to Fix the DTC U1883 GMC?

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 U1883 GMC 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 U1883 GMC code?

Need more information on how to fix the U1883 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1883 GMC code diagnosed by a professional: Find a repair shop in your area

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 U1883 GMC Code

- What are some common symptoms of OBDII code U1883 GMC?

Common symptoms include issues with power windows, door locks malfunctioning, interior lights not working, and problems with the remote keyless entry system.

- What are the possible causes of the U1883 GMC code?

The code U1883 GMC is typically triggered by a communication error between the hybrid control module and the driver door module. This can be caused by wiring issues, a faulty module, or a malfunction in the vehicle's communication network.

- How can I diagnose the U1883 GMC trouble code?

Diagnosing the U1883 GMC code usually involves using a diagnostic scanner to retrieve the specific fault codes stored in the vehicle's computer system. Additionally, inspecting the wiring connections between the hybrid control module and the driver door module is recommended.

- What are some repair tips for fixing the U1883 GMC trouble code?

Repairing the U1883 GMC trouble code often involves checking and repairing any damaged wiring connections, replacing faulty control modules, and ensuring proper communication between the modules. It's advisable to consult a professional mechanic for accurate diagnosis and repair.

- Can I drive my vehicle with the U1883 GMC trouble code?

While it may be possible to drive the vehicle with the U1883 GMC trouble code present, it is not recommended. Ignoring the issue can lead to further electrical problems and potential safety hazards. It's best to address the problem as soon as possible.

- Is it necessary to reset the trouble codes after fixing the U1883 GMC code?

Yes, it is important to reset the trouble codes after fixing the U1883 GMC code. Resetting the codes will clear the error from the vehicle's computer system and allow you to monitor if the issue has been successfully resolved.

- Are there any recalls related to the U1883 GMC trouble code?

Recalls related to the U1883 GMC trouble code can vary by vehicle model and year. It is recommended to check with the manufacturer or a dealership to inquire about any recalls that may be relevant to your specific vehicle.

- Can a DIY enthusiast fix the U1883 GMC trouble code at home?

While some basic troubleshooting steps can be performed at home, fixing the U1883 GMC trouble code may require advanced diagnostic tools and expertise. It is advisable to seek the help of a qualified mechanic for proper diagnosis and repair.