U0115High Severity
Network Communication Loss (Bus 0115)
This diagnostic trouble code indicates a malfunction in the associated component circuit.
Common Symptoms of U0115
- Multiple warning lights
- No communication with scanner
What Causes the U0115 Code?
- CAN Data Bus short
- Dead module bringing down the network
How serious is the U0115 code?
Because this code has a high severity level, it is highly recommended to address it promptly. Driving with an active U0115 fault can lead to secondary component failures and decreased fuel economy.
How do you definitively diagnose and fix U0115?
To accurately diagnose the U0115 fault code, you need the exact OEM wiring diagram and diagnostic test procedures for your specific vehicle. Create an Auto Fix Data account to instantly pull the factory diagrams for this fault.