Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

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