Checking Air Leakage

Checking Air Leakage







^ The diagnostic trouble code can be generated if there is a major leak in the vacuum, e.g. if the brake vacuum hose has broken off completely.
^ This kind of leak will make the engine run very badly or even not at all at idling speed. Check whether such a major leak has occurred.

Is there a leak?

NO ^ Changing Components

YES ^ Rectify the fault. Initiating Diagnostics