AutoCodes – Dodge – U0599 Dodge

U0599 Dodge Code - Invalid Data Received From DC To DC Converter Control Module 'A'

Quick Answer

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Common causes include Faulty DC To DC Converter Control Module 'A', DC To DC Converter Control Module 'A' harness is open or shorted, DC To DC Converter Control Module 'A' 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: U0599 Dodge indicates Invalid Data Received From DC To DC Converter Control Module 'A'.
Common causes: Common causes include Faulty DC To DC Converter Control Module 'A', DC To DC Converter Control Module 'A' harness is open or shorted, DC To DC Converter Control Module 'A' 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 731

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 Apr 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U0599 Dodge Description

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Operating information and commands are exchanged among the devices. The devices have programmed information about what messages are needed to be exchanged on the serial data circuits. Some devices are constantly receiving information from other devices through serial data communication network. The invalid data Diagnostic Trouble Code (DTC) will be set when a receiving device detects a discrepancy in the information it receives from the DC To DC Converter Control Module 'A' causing its integrity to be questioned.

OBDII Code U0599 Dodge - Invalid Data Received From DC To DC Converter Control Module 'A' - AutoCodes.com — U0599 Dodge Code - Invalid Data Received From DC To DC Converter Control Module 'A'

What does this mean?

What are the Possible Causes of the DTC U0599 Dodge?

Faulty DC To DC Converter Control Module 'A'
DC To DC Converter Control Module 'A' harness is open or shorted
DC To DC Converter Control Module 'A' circuit poor electrical connection

How to Fix the DTC U0599 Dodge?

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 U0599 Dodge 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 U0599 Dodge Code

What does OBDII code U0599 mean for a Dodge vehicle?

Code U0599 indicates "Invalid Data Received From DC To DC Converter Control Module 'A'," meaning the vehicle's computer received improper or corrupted data from the DC to DC converter module.

What are common symptoms of code U0599 in a Dodge?

Symptoms may include warning lights on the dashboard, reduced charging performance, or issues with electrical components like hybrid systems or battery charging.

What causes U0599 to be triggered in a Dodge vehicle?

Common causes include a malfunctioning DC to DC converter module, damaged wiring or connectors, software glitches, or communication issues between modules.

How can I diagnose the U0599 code in a Dodge?

Start by scanning for related trouble codes, inspecting the wiring and connections to the DC to DC converter module, and testing the module itself for functionality.

Can driving with a U0599 code cause damage to my Dodge?

While driving with this code is not immediately harmful, prolonged issues with the DC to DC converter can lead to electrical system failures and reduced vehicle performance.

How do I fix the U0599 code on a Dodge?

Repairs may involve replacing or reprogramming the DC to DC converter module, repairing damaged wiring or connectors, or addressing software issues with a module update.

Is the U0599 code specific to hybrid Dodge vehicles?

Yes, this code is often associated with hybrid or electric Dodge vehicles that use a DC to DC converter for managing electrical power.

How much does it cost to repair a U0599 code on a Dodge?

Repair costs vary depending on the root cause but may range from $200 to $1,000, especially if module replacement is required.

Can a software update fix the U0599 code on a Dodge?

Yes, if the issue is caused by outdated or corrupted firmware, a software update may resolve the problem without requiring hardware replacement.

Should I take my Dodge to a dealership for the U0599 code?

If you're unable to diagnose or fix the code yourself, visiting a dealership or qualified repair shop is recommended for specialized equipment and expertise.