U0207 GMC Code - Lost Communication With Moveable Roof Control Module
Quick Answer
Modules connected to the high speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Moveable Roof Control Module, Moveable Roof Control Module harness is open or shorted, Moveable Roof 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
- U0207 GMC indicates Lost Communication With Moveable Roof Control Module.
- Common causes
- Common causes include Faulty Moveable Roof Control Module, Moveable Roof Control Module harness is open or shorted, Moveable Roof 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.
Code U0207 GMC Description
What are the Possible Causes of the DTC U0207 GMC?
- Faulty Moveable Roof Control Module
- Moveable Roof Control Module harness is open or shorted
- Moveable Roof Control Module circuit poor electrical connection
How to Fix the DTC U0207 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 U0207 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.
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Frequently Asked Questions about U0207 GMC Code
1. What are the common symptoms of OBDII code U0207 GMC, "Lost Communication With Moveable Roof Control Module"?
- Common symptoms include the inability to operate the moveable roof, malfunction indicator light (MIL) illumination, and communication errors with the roof control module.
2. What are the possible causes of OBDII code U0207 in a GMC vehicle?
- Possible causes may include damaged wiring or connectors related to the moveable roof control module, a faulty control module itself, or issues with the vehicle's network communication system.
3. How can I diagnose the root cause of OBDII code U0207 GMC?
- Diagnosis typically involves checking the wiring and connectors for damage, testing the moveable roof control module for proper functionality, and using a scan tool to analyze communication errors within the vehicle's network.
4. Can I still drive my GMC with the U0207 code present?
- It is generally safe to drive the vehicle with the U0207 code, especially if there are no other noticeable issues affecting the vehicle's performance. However, it is recommended to address the underlying problem promptly to prevent further complications.
5. What are some repair tips for resolving OBDII code U0207 in a GMC?
- Repair tips may include inspecting and repairing any damaged wiring or connectors, replacing the moveable roof control module if necessary, and resetting the fault codes using a scan tool after the repairs are completed.
6. Is it possible to reset the U0207 code in a GMC without fixing the issue?
- While it is possible to clear the code temporarily using a scan tool, the underlying problem causing the code will persist until properly addressed. It is recommended to diagnose and fix the root cause of the code to prevent it from reoccurring.
7. Can extreme weather conditions trigger the U0207 code in a GMC?
- Yes, extreme weather conditions such as heavy rain or excessive heat can sometimes cause electrical issues leading to the U0207 code. It is essential to inspect the vehicle's wiring and connectors for any weather-related damage in such situations.
8. Is the U0207 code specific to GMC vehicles only?
- No, the U0207 code is an OBDII standard code that can appear in various vehicle makes and models, not limited to GMC vehicles. The code indicates a communication problem with the moveable roof control module in the vehicle's network.
9. Are there any recalls related to the U0207 code in GMC vehicles?
- It is advisable to check with the manufacturer or authorized dealerships for any recalls or service bulletins related to the U0207 code in GMC vehicles. Recalls may provide information on known issues and potential solutions for this particular fault code.
10. Can a DIY enthusiast fix the U0207 code issue in a GMC, or is professional assistance recommended?
- Depending on the individual's skills and experience with automotive repairs, a DIY enthusiast may be able to diagnose and fix the U0207 code issue in a GMC. However, complex electrical issues may require professional assistance to ensure accurate diagnosis and repair.
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