Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Mitsubishi for this TSB. Call your local Mitsubishi dealer's service department & ask for a copy of TSB# TSB9813012.
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
THIS BULLETIN DESCRIBES THE OPERATION OF THE EVAPORATIVE EMISSION CONTROL LEAK DETECTION SYSTEM AND HOW TO DIANOSE DIAGNOSTIC TROUBLE CODES RELEVANT TO THIS SYSTEM. *YC