u1137 lost communications with digital radio receiver
OBD2 Code: U1137
Description: Lost Communication With Digital Radio Receiver
Definition: This code indicates that the vehicle’s control module has lost communication with the digital radio receiver. This can be due to a fault in the wiring, a failed component, or an issue with the network communication within the vehicle.
Severity: Moderate
Common Causes
U1137 – Lost Communications with Digital Radio Receiver
Description: This code indicates that the vehicle’s onboard computer has lost communication with the digital radio receiver.
Common Causes:
- Defective digital radio receiver
- Wiring or connection issues between the digital radio receiver and the onboard computer
- Faulty control module or software related to the digital radio system
- Interference from other electronic devices affecting communication
Common Misdiagnosis
Common Diagnostic Steps
OBD2 Code: U1137
Description: Lost Communications with Digital Radio Receiver
Common Diagnostic Steps:
- Check for any other related communication codes that may indicate a broader issue.
- Inspect the wiring and connectors between the digital radio receiver and the vehicle’s communication network for damage or corrosion.
- Verify that the digital radio receiver is receiving power and ground signals correctly.
- Test the functionality of the digital radio receiver to ensure it is operating properly.
- If applicable, update or reflash the software/firmware of the digital radio receiver module.
- Consult technical service bulletins (TSBs) for known issues related to this code on your specific vehicle model.