U1137 Chevrolet Code - Lost Communications With Digital Radio Receiver
Quick Answer
Modules connected to the class 2 serial data circuit monitor for serial data communications during normal vehicle operation. Common causes include Faulty Digital Radio Receiver (DRR), Digital Radio Receiver harness is open or shorted, Digital Radio Receiver 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
- U1137 Chevrolet indicates Lost Communications With Digital Radio Receiver.
- Common causes
- Common causes include Faulty Digital Radio Receiver (DRR), Digital Radio Receiver harness is open or shorted, Digital Radio Receiver 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 U1137 Chevrolet Description
What are the Possible Causes of the DTC U1137 Chevrolet?
- Faulty Digital Radio Receiver (DRR)
- Digital Radio Receiver harness is open or shorted
- Digital Radio Receiver circuit poor electrical connection
How to Fix the DTC U1137 Chevrolet?
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 U1137 Chevrolet 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 U1137 Chevrolet Code
1. What are the common symptoms of OBDII code U1137 on a Chevrolet related to lost communications with the digital radio receiver?
- Common symptoms include the digital radio not working, loss of sound, and issues with radio controls.
2. What are some possible causes of OBDII code U1137 indicating lost communications with the digital radio receiver in a Chevrolet?
- Possible causes include a faulty digital radio receiver, damaged wiring or connectors, or a communication network issue.
3. How can I diagnose the cause of OBDII code U1137 on my Chevrolet for lost communications with the digital radio receiver?
- Diagnose by checking the digital radio receiver for power and ground, inspecting wiring for damage, and using a scan tool to check for communication faults.
4. Can a DIY enthusiast repair OBDII code U1137 on a Chevrolet related to lost communications with the digital radio receiver?
- Depending on the cause, a DIY enthusiast may be able to repair this issue by checking and repairing wiring, replacing the digital radio receiver, or resetting the communication network.
5. Is it safe to continue driving with OBDII code U1137 on a Chevrolet indicating lost communications with the digital radio receiver?
- It is generally safe to drive, but it's recommended to address the issue promptly to restore proper function of the digital radio system.
6. Are there any simple troubleshooting steps I can take for OBDII code U1137 on my Chevrolet before seeking professional help?
- Yes, you can start by checking the fuse related to the digital radio system, ensuring all connectors are securely attached, and resetting the radio system.
7. How much does it typically cost to repair OBDII code U1137 on a Chevrolet due to lost communications with the digital radio receiver?
- Repair costs can vary depending on the specific cause, but it may involve costs for parts such as a new digital radio receiver and labor for diagnosis and installation.
8. Will resetting the OBDII code U1137 on my Chevrolet fix the issue of lost communications with the digital radio receiver?
- Resetting the code may temporarily clear the error, but if the underlying issue is not addressed, the code is likely to return. Proper diagnosis and repair are recommended.
9. Can extreme weather conditions cause OBDII code U1137 for lost communications with the digital radio receiver on a Chevrolet?
- Yes, extreme temperature fluctuations or moisture exposure can potentially lead to communication issues with the digital radio receiver, triggering this code.
10. Will disconnecting the battery reset OBDII code U1137 related to lost communications with the digital radio receiver on a Chevrolet?
- Disconnecting the battery may reset the code, but it is essential to diagnose and repair the root cause to prevent the issue from recurring.
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