Highlights an issue with the gas pedal position sensor signal.
On Valtra models produced between the late 1990s and late 2000s (often with the MFDC (Multi-Function Display Center)), you can access codes via the terminal: valtra error codes
This code is a classic "mismatch" story. It triggers when the engine RPM and drivetrain speed do not align, often indicating that a multi-disc clutch in the DPS (Direct PowerShift) or shuttle is slipping. Operators have reported Facebook Plant Fitters Group that the tractor might run fine in lower gears but "slip" and throw the L422 code when accelerating into higher gears like PowerShift 3. Highlights an issue with the gas pedal position
Valtra Tractor Error Codes Guide | PDF | Clutch | Throttle - Scribd Operators have reported Facebook Plant Fitters Group that
: Codes such as 31 or 32 (RH/LH draft sensors) often relate to wiring faults or sensor misalignments.
Fuel rail pressure issues (above or below normal range).