Valtra Fault Codes and Diagnostics Guide | PDF | Clutch - Scribd
: This should be your first step. Changing both the primary and secondary filters often resolves the L302 error immediately. valtra error code l302 link
The L302 code is most frequently linked to issues within the fuel delivery system: Valtra Fault Codes and Diagnostics Guide | PDF
: Crimped or blocked lines between the tank and the engine can also restrict supply. Recommended Troubleshooting Steps valtra error code l302 link