U0449 - Invalid Data Received From Gateway Control Module 'C'
U0449 Possible Causes
- Faulty Gateway Control Module 'C'
- Gateway Control Module 'C' harness is open or shorted
- Gateway Control Module 'C' circuit poor electrical connection
How do I fix code U0449?Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
How much do you know about cars?
Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge
Cost of diagnosing the U0449 code
Labor: 1.0The cost of diagnosing the U0449 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
U0449 DescriptionA 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 Gateway Control Module 'C' causing its integrity to be questioned.
More InformationNeed more information on how to fix the U0449 code?
Get Access to Factory Service Manuals
Need more help?Get the U0449 code diagnosed by a professional: Find a repair shop in your area
CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the U0449 code? Have you replaced any parts?
Any information is appreciated. Thanks