Left of steering wheel up under dash. Could be above gas pedal but most are more to the left by kick-panel. Federal law mandates an OBDII port to be within 3 feet of steering wheel and require no tools to access.
The 2003 Honda Civic OBD 2 port is behind center console
The 1997 Honda Civic OBD 2 port is on drivers side,connector faces down
The 2004 Honda Civic OBD 2 port is behind kick panel; above accelerator pedal
The 2001 Honda Civic OBD 2 port is on lower right edge of dash; behind console trim
The 1996 Honda Civic OBD 2 port is under dash on left side connector faces down
The 1996 Honda Civic OBD 2 port is on driver side,connector faces down
Civic 91 LX still dont have Obd Port on it. Obd is Usually use for a car with ECU (electronic control unit).
The 2004 Honda Civic OBD 2 port is behind kick panel; above accelerator pedal
The 2007 Honda Civic OBD 2 port is under driver side dash next to center console
The 2001 Honda Civic OBD 2 port is on lower right edge of dash; behind console trim
The 2006 Honda Civic OBD 2 port is under driver side dash next to center console
The 2006 Honda Civic OBD 2 port is under driver side dash next to center console