General Motors
NOTE:
This table provides a quick reference for self-diagnostic connector locations, when available from manufacturer, that ARE NOT
located at the lower left side of the dash, as mandated in 1996 by the Federal government.
GENERAL MOTORS - DOMESTIC CARS
| Application | Connector Location | |
|---|---|---|
| Allante | Enter Diagnostic Mode By Pressing OFF & WARM Buttons On Instrument Panel | |
| Bonneville (1980-81) | ECU Connector On Upper Right Kick Panel | |
| Brougham (1987-92) | Bottom Center Of Instrument Panel | |
| Camaro & Firebird (1980) | Diagnostic Ground Lead Connector On Right Shroud Above ECM | |
| Caprice Classic | ||
| 1980-81 | ECU Connector On Upper Right Kick Panel | |
| 1982-88 | Under Center Of Instrument Panel | |
| Catalina | ECU Connector On Upper Right Kick Panel | |
| Cavalier (1982-88) | On Side Of Fuse Block | |
| Cimarron | On Side Of Fuse Block | |
| Century | Under Left Of Dash Ashtray | |
| Corvette (1980-83) | In Center Console, Under Ashtray | |
| Custom Cruiser | ||
| 1980-81 | ECU Connector On Upper Right Kick Panel | |
| 1982-88 | Under Center Of Instrument Panel | |
| DeVille (1981-88) | Enter Diagnostic Mode By Pressing OFF & WARMER Buttons On Instrument Panel | |
| Delta 88 | ECU Connector On Upper Right Kick Panel | |
| Eldorado (1981-88) | Enter Diagnostic Mode By Pressing OFF & WARMER Buttons On Instrument Panel | |
| Electra (1980-81) | ECU Connector On Upper Right Kick Panel | |
| Estate Wagon | ECU Connector On Upper Right Kick Panel | |
| Fiero | Under Ashtray Or Cigar Lighter Panel Within Center Console | |
| Firenza | On Side Of Fuse Block | |
| Fleetwood (1981-88) | Enter Diagnostic Mode By Pressing OFF & WARMER Buttons On Instrument Panel | |
| Fleetwood Brougham | On Bottom Center Of Dash, Near Ashtray | |
| Impala (1982-88) | Under Center Of Instrument Panel | |
| LeMans | ECM Connector On Right Kick Panel Or Under Left Side Of Dash | |
| LeSabre (1980-81) | ECU Connector On Upper Right Kick Panel | |
| LeSabre Wagon (1982-88) | Under Center Of Instrument Panel | |
| Monza | Under Right Side Of Dash | |
| Ninety-Eight (1980-81) | ECU Connector On Upper Right Kick Pane | |
| Nova | Behind Right Strut Tower | |
| Parisienne | Under Center Of Instrument Panel | |
| Reatta | ||
| 1988-92 (MFI) | Enter Diagnostic Mode By Pressing OFF & WARM Buttons On Instrument Panel | |
| 1991-93 | Above Parking Brake Pedal | |
| Riviera | ||
| 1980-85 (Carbureted) | Under Left Or Center Of Dash | |
| 1986-92 (MFI) | Enter Diagnostic Mode By Pressing OFF & WARM Buttons On Instrument Panel | |
| Safari | Under Center Of Instrument Panel | |
| Seville (1981-88) | Enter Diagnostic Mode By Pressing OFF & WARMER Buttons On Instrument Panel | |
| Skyhawk | Under Right Side Of Dash | |
| Starfire | Under Right Side Of Dash | |
| Sunbird | On Side Of Fuse Block, Under Right Side Of Dash | |
| Toronado | ||
| 1980-85 (Carbureted) | Under Left Or Center Of Dash | |
| 1986-92 (MFI) | Enter Diagnostic Mode By Pressing OFF & WARM Buttons On Instrument Panel | |
| Trofeo | ||
| 1988-92 (MFI) | Enter Diagnostic Mode By Pressing OFF & WARM Buttons On Instrument Panel | |
| 1991-93 | Above Parking Brake Pedal | |
| 2000 | On Side Of Fuse Block | |