Operation CHARM: Car repair manuals for everyone.

Mode 4 (EVAP System Repair Verification Drive Mode)

MODE 4

1. Verify that all following conditions are satisfied.
- Engine coolant temperature is 0-35 C (0-60°F).
- Intake air temperature is 10-60 C (40-80°F).
- Barometric pressure is 72.0 kPa (540 mmHg, 21.3 inHg) or higher.
- Fuel gauge needle points within 15-85%.
2. Start the engine and race it at 3,500 rpm for 200 seconds to warm it up completely.
3. Within 240 seconds after engine start, start the vehicle and accelerate to 65-96 km/h (40-60 mph) in approximately 20 seconds.
4. Drive the vehicle at the constant speed of 65-96 km/h (40-60 mph) till 360 seconds after engine start.




Cycle Procedure Graph