P2349Medium Severity
Supplemental Output Circuit Error / Component 2349
This diagnostic trouble code indicates a malfunction in the associated component circuit.
Common Symptoms of P2349
- MIL Illumination
- Reduced power
What Causes the P2349 Code?
- Wiring issue
- Component failure
How serious is the P2349 code?
Because this code has a medium severity level, it is highly recommended to address it promptly. Driving with an active P2349 fault can lead to secondary component failures and decreased fuel economy.
How do you definitively diagnose and fix P2349?
To accurately diagnose the P2349 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.