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Re: What Tech II pkg do I need for talking to Isuzu FRR's
Posted to HD/Fleet Forum on 11/4/2005 1 Reply

Hi Jeff

To use the Tech 2 on F, C & R Series Isuzu trucks you will need the Tech 2 adapter. This converts 24V to 12V and allows the Tech 2 to communicate with the vehicle. There is a Data Link Connector (DLC) which connects directly into the white 20 pin veh... Login to read more.

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