Toyota has various OBD2 readiness monitors for emissions testing, and by conducting a Toyota Drive cycle, you can activate and ready the Toyota ODBII sensors. If your smog technician tells you the specific drive cycle to perform, you can focus on just triggering that drive cycle. Otherwise you need to exercise each of the types of monitors. You should not need to perform all 11 procedures – just those specific to your model.
Toyota Drive Pattern 1 – EGR Monitor
Toyota Drive Pattern 2 – EGR Monitor
Toyota Drive Pattern 3 – Catalyst Monitor – O2S Type
Toyota Drive Pattern 4 – Catalyst Monitor – AF Sensor Type
Toyota Drive Pattern 5 – EVAP Monitor – Internal Pressure – Non Intrusive
Toyota Drive Pattern 6 – EVAP Monitor – Vacuum Pressure Monitor – Intrusive
Toyota Drive Pattern 7 – EVAP Monitor – Without Leak Detection
Toyota Drive Pattern 8 – EVAP Monitor – Prius
Toyota Drive Pattern 9 – Oxygen Sensor Monitor – Front and Rear O2S System
Toyota Drive Pattern 10 – Oxygen Air Fuel Ratio Sensor Monitor – Front AF Sensor and Rear O2S System
Toyota Drive Pattern 11 – Oxygen – AF Sensor Heater Monitor
