General Engine Design Information 27 VECTRO III Customer Parameter Values, D12D Parameter Parameter Code Default Value Range Customer Password DX 000000 1–10 Alphanumeric characters Road Speed Limit (RSL) DP 68 30-87 Gear-Down Protection Enabled • Gear Down Vehicle Speed (mph) AJ DV NO RSL-5 Yes/No (RSL-10)-(RSL-3) Cruise Control Enabled • Max. Cruise Control Speed (mph) • Min. Cruise Control Speed (mph) • Engine Brake with Cruise AG AI BK AF YES 65 30 No Yes/No Yes/No 30-87 Yes/No RPM Limits in Top Gears AZP YES Yes/No Max. Engine Speed (rpm) @ 0 mph AU 1900 1200-2100 PTO Enabled • PTO Maz. Engine Speed (rpm) • PTO Resume Engine Speed (rpm) QP AA AB YES 670 670 Yes/No 600-2100 600-2100