Mode 3 (HO2S & Heater, and TWC Repair Verification Drive Mode)
MODE 31. Start the engine and warm it up completely.
2. Verify that all electrical loads (headlight, blower motor and rear window defroster) and A/C load are off.
3. Drive the vehicle at the constant speed of above 81 km/h (50 mph) for 60 seconds after the above 300 seconds from engine start. (MTX: 4th or 5th gear, ATX: D range)
4. Drive the vehicle at the constant speed 65-96 km/h (4O-60 mph) for 180 seconds. (MTX: 5th gear, ATX: D range)
NOTE: Driving mode before the constant speed driving is not specified.
Cycle Procedure Graph