V4: Air Intake System Check
Check air intake system
Air cleaner free from obstruction?
Air meter to throttle body seal OK?
Engine breather to inlet duct OK?
Yes
Go to V5
No
Rectify the fault(s) and test the system for normal operation
Check air intake system
Air cleaner free from obstruction?
Air meter to throttle body seal OK?
Engine breather to inlet duct OK?
Yes
Go to V5
No
Rectify the fault(s) and test the system for normal operation