Error code

OBD2 P2407

OBD2P2407
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Evaporative Emission System Leak Detection Pump Sense Circuit Intermittent/Erratic.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.