Honda Automatic Transmission Diagnostic Connectors

This is an OBD2 / EOBD standard 16 pin data link connector

To get a list of codes that relate to this system click here

This connector is usually located under the driver side dash panel.

Diagnostic Link Connector No. 4

Year range: 1988 to 2009

Locations: Under the drivers side dash panel.
Under the passengers side dash panel.
Under the drivers seat.
Under the passengers seat.
Under passengers floor carpet or flap in carpet.

Diagnostic Link Connector No. 2

Year range: 1984 to 1991

Locations: Under the drivers side dash panel.
Under the passengers side dash panel.
Under the drivers seat.
Under the passengers seat.
Under passengers floor carpet or flap in carpet.