Crucially, these symptoms can come and go. Because L302 is a plausibility error, the ECU may reset the fault if actual pressure aligns with desired pressure again — only for the code to return minutes or hours later.
: The most common cause is clogged fuel filters. Replacing both primary and secondary filters is the first recommended step. Inspect the Electric Feed Pump : valtra error code l302
Since the error is tied to joystick selection, check the rotary dial or buttons used to assign functions to your joysticks. Ensure the dial is not stuck between two positions. Crucially, these symptoms can come and go