AutoCodes – GMC – C0290 GMC

C0290 GMC Code - EBCM Failed To Receive Serial Data From PCM

Quick Answer

The Powertrain Control Module (PCM) sends a state of health message to the Electronic Brake Control Module (EBCM) within 5.5 seconds after the modules are powered up. Common causes include Electronic Brake Control Module (EBCM) Calibration, Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module (EBCM) 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: C0290 GMC indicates EBCM Failed To Receive Serial Data From PCM.
Common causes: Common causes include Electronic Brake Control Module (EBCM) Calibration, Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module (EBCM) 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 1,087

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 C0290 GMC Description

The Powertrain Control Module (PCM) sends a state of health message to the Electronic Brake Control Module (EBCM) within 5.5 seconds after the modules are powered up. This message is sent via serial data communications. The EBCM fails to receive serial data from the PCM.

OBDII Code C0290 GMC - EBCM Failed To Receive Serial Data From PCM - AutoCodes.com — C0290 GMC Code - EBCM Failed To Receive Serial Data From PCM

What does this mean?

What are the Possible Causes of the DTC C0290 GMC?

Electronic Brake Control Module (EBCM) Calibration
Faulty Electronic Brake Control Module (EBCM)
Electronic Brake Control Module (EBCM) harness is open or shorted
Electronic Brake Control Module (EBCM) circuit poor electrical connection

How to Fix the DTC C0290 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 C0290 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 C0290 GMC 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 C0290 GMC Code

What are common symptoms of OBDII code C0290 GMC (EBCM Failed To Receive Serial Data From PCM)?

Common symptoms include the ABS warning light and traction control light illuminating on the dashboard, loss of ABS functionality, and potential issues with the vehicle's stability control system.

What are possible causes of OBDII code C0290 GMC (EBCM Failed To Receive Serial Data From PCM)?

Possible causes include faulty wiring or connectors between the Electronic Brake Control Module (EBCM) and Powertrain Control Module (PCM), a malfunctioning EBCM or PCM, or software communication issues between the modules.

How can I diagnose OBDII code C0290 GMC (EBCM Failed To Receive Serial Data From PCM)?

Diagnosis typically involves using a professional diagnostic scanner to read and interpret the trouble codes, checking the wiring and connectors between the EBCM and PCM for any damage or corrosion, and performing a thorough inspection of the modules for any signs of malfunction.

What are some repair tips for addressing OBDII code C0290 GMC (EBCM Failed To Receive Serial Data From PCM)?

Repair tips may include repairing or replacing any damaged wiring or connectors, ensuring proper communication between the EBCM and PCM, updating software as needed, and, if necessary, replacing the faulty EBCM or PCM.

Can OBDII code C0290 GMC (EBCM Failed To Receive Serial Data From PCM) be fixed at home?

While some basic diagnostic steps can be taken at home, repairing this code often requires specialized tools and expertise. It is recommended to seek assistance from a qualified mechanic for proper diagnosis and repair.

What are the potential risks of ignoring OBDII code C0290 GMC (EBCM Failed To Receive Serial Data From PCM)?

Ignoring this code can lead to safety risks due to the potential loss of ABS functionality and stability control. It may also result in further damage to the vehicle's braking system if left unresolved.

Are there any recalls or technical service bulletins related to OBDII code C0290 GMC (EBCM Failed To Receive Serial Data From PCM)?

It's recommended to check with GMC or the National Highway Traffic Safety Administration (NHTSA) for any recalls or technical service bulletins related to this specific OBDII code to see if there are known issues or remedies provided by the manufacturer.

How much does it typically cost to repair OBDII code C0290 GMC (EBCM Failed To Receive Serial Data From PCM)?

The cost of repairing this code can vary depending on the underlying cause of the issue, the extent of the damage, and labor rates in your area. It's advisable to obtain quotes from different repair shops for an accurate estimate.