AutoCodes – Chevrolet – U2616 2016 Chevrolet Silverado

U2616 2016 Chevrolet Silverado Code - Fuel Pump Driver Control Module Lost Communication With ECM

Quick Answer

Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control 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: U2616 2016 Chevrolet Silverado indicates Fuel Pump Driver Control Module Lost Communication With ECM.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control 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.

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Code Popularity 442

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jul 24, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U2616 2016 Chevrolet Silverado Description

Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the devices. The devices have prerecorded information about what messages are needed to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, some periodic messages are used by the receiver device as an availability indication of the transmitter device. Each message contains the identification number of the transmitter device. The Diagnostic Trouble Code (DTC) will be set when a supervised periodic message that includes the transmitter device availability has not been received.

OBDII Code U2616 2016 Chevrolet Silverado - Fuel Pump Driver Control Module Lost Communication With ECM - AutoCodes.com — U2616 2016 Chevrolet Silverado Code - Fuel Pump Driver Control Module Lost Communication With ECM

What does this mean?

What are the Possible Causes of the DTC U2616 2016 Chevrolet Silverado?

Faulty Engine Control Module (ECM)
Engine Control Module harness is open or shorted
Engine Control Module circuit poor electrical connection
Faulty Fuel Pump Driver Control Module

How to Fix the DTC U2616 2016 Chevrolet Silverado?

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 U2616 2016 Chevrolet Silverado 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 U2616 2016 Chevrolet Silverado code?

Need more information on how to fix the U2616 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

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 U2616 2016 Chevrolet Silverado Code

1. What does the OBDII code U2616 on a 2016 Chevrolet Silverado indicate?

The code U2616 indicates that there is a communication problem between the Fuel Pump Driver Control Module and the Engine Control Module (ECM).

2. What are the common symptoms of U2616 code on a 2016 Chevrolet Silverado?

Common symptoms of the U2616 code may include issues with starting the vehicle, engine stalling, poor engine performance, and the check engine light being illuminated.

3. What are the possible causes of the U2616 code on a 2016 Chevrolet Silverado?

Possible causes of the U2616 code include damaged wiring or connectors between the Fuel Pump Driver Control Module and ECM, a faulty Fuel Pump Driver Control Module, or a malfunctioning ECM.

4. How can I diagnose the U2616 code on my 2016 Chevrolet Silverado?

Diagnosing the U2616 code typically involves using an OBDII scanner to retrieve the code, checking the wiring and connectors for any damage, testing the Fuel Pump Driver Control Module, and ensuring proper communication between modules.

5. Can I still drive my 2016 Chevrolet Silverado with the U2616 code present?

It is not recommended to drive the vehicle with the U2616 code present, as it can lead to potential issues with the fuel delivery system and engine performance.

6. How can I repair the U2616 code on my 2016 Chevrolet Silverado?

Repairing the U2616 code may involve repairing or replacing damaged wiring or connectors, replacing the Fuel Pump Driver Control Module, or reprogramming the ECM to restore communication between modules.

7. Is it possible to reset the U2616 code on a 2016 Chevrolet Silverado without repairs?

While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the U2616 code to prevent further problems.

8. How much does it cost to repair the U2616 code on a 2016 Chevrolet Silverado?

The cost of repairing the U2616 code can vary depending on the specific issue, labor costs, and parts needed. It is advisable to consult a mechanic for an accurate estimate.

9. Can a DIY enthusiast fix the U2616 code on a 2016 Chevrolet Silverado?

Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address the U2616 code by following repair guides and procedures. However, complex issues may require professional assistance.

10. How can I prevent the U2616 code from recurring on my 2016 Chevrolet Silverado?

Regular maintenance, such as checking wiring integrity, keeping connectors clean, and ensuring proper module communication, can help prevent the U2616 code from recurring in the future.