Controller Fault Codes If the problem persists after you have made the checks described below please contact Mobility Scooters for Hire Sale Service Melbourne via Phone: (03) 7036 4440 or via Email Curtis Fault Codes – General Curtis Fault Codes – Venom Dynamic fault Codes (Shark, Commando, DX, DL, DS Scooter) PG Fault Codes (S-Drive, Egis, I-Drive, VSI, VR2, Pilot, Solo, Trio+, X25/X30)