Cars · Wiring

Wire Harness

Compare ECU connector wiring and pinout schematics across Honda OBD0, OBD1, OBD2A, and OBD2B systems.

Atualizado a 20 de junho de 2026 Intermédio 2

tungsten2k Author

blundar Author

Ace0246 Author

A wire harness is the assembly of connectors and wires connected to an ECU0. The OBD00, OBD10, and OBD20 systems utilize different connectors and wiring schematics.

ECU Connector Pinouts

The following image compares the pinouts of OBD1, OBD2A, and OBD2B ECU connectors:

ECU connector pinouts for OBD1, OBD2A, and OBD2B

Warning

Factory manual references for OBD1 Integra ECU connectors that may be associated with the P72 ECU0 are currently unavailable.

Aplica-se a

23 taxonomy links

Cars 23 links

Acura

7 links

Model Integra

Generation 3rd Gen (DC2/DB8) 1994-2001 / DC2, DC4, DB7, DB8 Generation 4th Gen (RSX) 2002-2006 / DC5

Model NSX

Generation 1st Gen (NA) 1990-2005 / NA1, NA2

Model RSX

Generation DC5 2002-2006 / DC5

Honda

16 links

Model Accord

Direct taxonomy match

Model Civic

Generation 4th Gen (EF) 1988-1991 / ED, EE, EF, SH Generation 5th Gen (EG) 1992-1995 / EG, EH, EJ Generation 6th Gen (EK) 1996-2000 / EK, EJ Generation 7th Gen (EM/EP/ES/EU) 2001-2005 / EM, EP, ES, EU

Model CRX

Direct taxonomy match

Model Integra

Generation 3rd Gen (DC/DB) 1994-2001 / DC1, DC2, DB6, DB7, DB8, DB9 Generation 4th Gen (DC5) 2002-2006 / DC5

Model NSX

Generation 1st Gen (NA) 1990-2005 / NA1, NA2

Model Prelude

Direct taxonomy match

Model S2000

Generation AP1 1999-2003 / AP1 Generation AP2 2004-2009 / AP2

ECU Connector Pinouts#

Aplica-se a

Acura

Honda

ECU Connector Pinouts