C1990 Code - New Control Module Initialization
Quick Answer
The C1990 code refers to a New Control Module Initialization. Common causes include Installation of a new control module, Faulty wiring or connections to the control module, Software or programming issues. 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
- C1990 indicates New Control Module Initialization.
- Common causes
- Common causes include Installation of a new control module, Faulty wiring or connections to the control module, Software or programming issues.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code C1990 Description
The C1990 code refers to a New Control Module Initialization. This code indicates that a new control module has been installed in the vehicle and needs to be initialized or programmed to function properly. Control modules are electronic components that control various systems in modern vehicles, such as the engine, transmission, ABS, airbags, and more. When a new control module is installed, it must be initialized to communicate with the vehicle's other systems and sensors correctly.
Common Causes of C1990
- Installation of a new control module
- Faulty wiring or connections to the control module
- Software or programming issues
- Electrical system malfunctions
- Water damage or corrosion to the control module
Symptoms of C1990
- Check engine light is illuminated
- Loss of power or engine performance
- Erratic behavior of certain vehicle systems (e.g., ABS, airbags)
- Difficulty starting the vehicle
- Transmission shifting issues
How to Fix C1990
- Connect a diagnostic scanner to the vehicle's OBD-II port to read and clear the code.
- Initialize or program the new control module using manufacturer-specific software or tools.
- Check and repair any faulty wiring or connections to the control module.
- Verify that the control module is communicating correctly with other systems.
- Test drive the vehicle to ensure proper functionality of the new control module.
Cost to Fix C1990
The typical repair costs for addressing a New Control Module Initialization code can range from $100 to $500, depending on the make and model of the vehicle, the specific control module being replaced, and labor costs. It's important to note that diagnosis time and labor rates can vary, so it's advisable to check with local auto repair shops for a more accurate estimate.
Need more information about the C1990 code?
Need more information on how to fix the C1990 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1990 code diagnosed by a professional: Find a repair shop in your area
Code C1990 Information for Specific Makes
- C1990 Ford — New Control Module Initialization
- C1990 Lincoln — New Control Module Initialization
- C1990 Mercury — New Control Module Initialization
Frequently Asked Questions about C1990 Code
1. What is OBDII code C1990 for New Control Module Initialization?
The code C1990 indicates a required initialization process for a new control module in the vehicle's system.
2. What are the common symptoms of OBDII code C1990?
Common symptoms of code C1990 may include warning lights on the dashboard, issues with vehicle starting, and potential loss of certain features or functions.
3. What are the possible causes of OBDII code C1990?
Potential causes of code C1990 include a recently replaced control module, a faulty control module, improper installation, or issues with the communication network in the vehicle.
4. How can I diagnose OBDII code C1990?
Diagnosing code C1990 typically involves using a diagnostic scanner to retrieve the code, checking for any related symptoms or recent repairs, and verifying the initialization status of the control module in question.
5. Can I drive my vehicle with OBDII code C1990?
It is generally safe to drive the vehicle with code C1990, but it is recommended to address the issue promptly to prevent any potential long-term problems or issues with the vehicle's performance.
6. How can I repair OBDII code C1990?
To repair code C1990, the new control module may need to be properly initialized using manufacturer-specific procedures or by a qualified technician. It is essential to follow the correct initialization process to resolve the code.
7. Can a DIY enthusiast reset OBDII code C1990?
Resetting code C1990 may require specialized tools and knowledge, so it is recommended to consult a professional mechanic or dealership to ensure the control module is correctly initialized.
8. How much does it cost to fix OBDII code C1990?
The cost of fixing code C1990 can vary depending on the cause of the issue, the labor rates in your area, and whether the control module needs to be reprogrammed or replaced. It is advisable to get a few quotes from different repair shops.
9. Are there any recalls related to OBDII code C1990?
Recalls related to code C1990 are specific to certain vehicle models and manufacturers. It is recommended to check with the manufacturer or visit the National Highway Traffic Safety Administration (NHTSA) website for any recall information.
10. How often does OBDII code C1990 occur in vehicles?
Code C1990 is relatively uncommon compared to other OBDII codes, as it specifically relates to new control module initialization issues. However, it can occur in vehicles that have undergone recent control module replacements or repairs.
Discuss the causes and fixes for C1990 OBDII Code
Code C1990 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.