2004 didn't have obd II
All OBDII connectors are within a foot or so of the steering column under the dash.
It should be under the dash to the left of the steering column
Use an OBDII code reader or a scan tool or try disconnecting the battery for a while.
It's located under the driver's side instrument panel
Driver side front seat under dash towards the radio side of the front seat.
In the fuse panel , behind the right front kick panel , ( fuse # 29 ) is a 20 amp fuse for cigar lighter or power point / OBDII diagnostic connector
The 2004 Mitsubishi Outlander has 16 valves.
The 2004 Mitsubishi Lancer has 16 valves.
The 2004 Mitsubishi Lancer has a 5-speed manual.
The 2004 Mitsubishi Outlander is a gas-powered vehicle.
The 2004 Mitsubishi Lancer is a gas-powered vehicle.
The 2004 Mitsubishi Lancer has an inline 4 engine.