U1130 GMC Code - Lost Communications With Remote Playback Device-CD Changer
Quick Answer
Modules connected to the class 2 serial data circuit monitor for serial data communications during normal vehicle operation. Common causes include Faulty Remote Playback Device-CD Changer (CDX), Remote Playback Device-CD Changer harness is open or shorted, Remote Playback Device-CD Changer 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
- U1130 GMC indicates Lost Communications With Remote Playback Device-CD Changer.
- Common causes
- Common causes include Faulty Remote Playback Device-CD Changer (CDX), Remote Playback Device-CD Changer harness is open or shorted, Remote Playback Device-CD Changer 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 U1130 GMC Description
What are the Possible Causes of the DTC U1130 GMC?
- Faulty Remote Playback Device-CD Changer (CDX)
- Remote Playback Device-CD Changer harness is open or shorted
- Remote Playback Device-CD Changer circuit poor electrical connection
How to Fix the DTC U1130 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 U1130 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 U1130 GMC Code
1. What are common symptoms of OBDII code U1130 GMC?
The common symptoms of U1130 GMC may include issues with the CD changer, such as the CD player not working, CDs not playing, or difficulty switching between CDs.
2. What are the possible causes of OBDII code U1130 GMC?
The U1130 GMC code typically indicates a communication error between the vehicle's onboard computer system and the remote playback device, such as a CD changer. This can be caused by a faulty wiring connection, a defective CD changer unit, or a problem with the vehicle's computer system.
3. How can I diagnose the issue related to OBDII code U1130 GMC?
Diagnosing the U1130 GMC code involves checking the wiring connections between the vehicle's computer system and the CD changer, inspecting the CD changer unit for any visible damage, and using a diagnostic scanner to read the specific error codes stored in the vehicle's computer system.
4. What are some repair tips for fixing OBDII code U1130 GMC?
Repairing U1130 GMC may involve repairing or replacing any damaged wiring connections, testing and possibly replacing the CD changer unit, and resetting the vehicle's computer system to clear the error code. It's recommended to consult a professional mechanic for accurate diagnosis and repair.
5. Can I still drive my vehicle with OBDII code U1130 GMC?
In most cases, it is safe to drive the vehicle with the U1130 GMC code, especially if there are no other noticeable performance issues. However, it's important to address the underlying communication problem between the vehicle's computer system and the CD changer to prevent further complications.
6. How do I reset the OBDII code U1130 GMC?
To reset the U1130 GMC code, you can use an OBDII scanner to clear the error code from the vehicle's computer system. Keep in mind that simply resetting the code without addressing the root cause may result in the code reappearing.
7. Is it necessary to replace the CD changer unit for OBDII code U1130 GMC?
Replacing the CD changer unit is one possible solution for resolving the U1130 GMC code, especially if the unit is found to be faulty during diagnosis. However, it's important to conduct a thorough inspection and diagnosis before deciding on a repair or replacement.
8. Are there any recalls related to OBDII code U1130 GMC?
Recalls related to OBDII code U1130 GMC are specific to vehicle models and years. It's recommended to check with the manufacturer or a certified dealership to see if there are any recalls or technical service bulletins related to this issue for your specific vehicle.
9. Can a DIY enthusiast fix OBDII code U1130 GMC?
While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing the underlying cause of U1130 GMC may require specialized tools and expertise. It's best to consult a professional mechanic for accurate diagnosis and repair.
10. How can I prevent OBDII code U1130 GMC from recurring?
To prevent the U1130 GMC code from recurring, it's important to address the root cause of the communication error between the vehicle's computer system and the CD changer. Regular maintenance checks, proper wiring connections, and timely repairs can help prevent this issue from happening again.
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