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 | 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. |
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Connector Diagram  For Astra, Vectra and Calibra  All other Holdens including Commodore Instructions Astra, Vectra and Calibra use a connector that looks slightly different than other Holdens. Choose between the options below to ensure correct codes. For Astra, Vectra and Calibra press 'Vectra' to continue. For All Other Holdens press 'Other' to continue. |
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Connector Diagram  For Astra, Vectra and Calibra  All other Holdens including Commodore Instructions Astra, Vectra and Calibra use a connector that looks slightly different than other Holdens. Choose between the options below to ensure correct codes. For Astra, Vectra and Calibra press 'Vectra' to continue. For All Other Holdens press 'Other' to continue. |
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Photos of where to find connector in car
| | Diagnostic Link Connector No. 37
Year range: 1991 to 2000
Locations: Near the left hand strut tower. Near the right hand strut tower. In or next to the fusebox under the dash panel. In the center console.
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| (Holden EFI) Use This Connector > |
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| (Holden EFI) Use This Connector > |
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| | Diagnostic Link Connector No. 13
Year range: 1984 to 1987
Locations: Under the passengers seat. Under the passengers side kick panel. Above the drivers side kick panel. Inside or below the glovebox.
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| (Holden EFI) Use This Connector > |
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| | Diagnostic Link Connector No. 12
Year range: 1986 to 1992
Locations: Near the left hand strut tower. Near the right hand strut tower.
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| (Holden EFI) Use This Connector > |
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| (Holden EFI) Use This Connector > |
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