Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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Data Link Connector
DESCRIPTION The data link connector (diagnostic scan tool connector) links the Diagnostic Readout Box
(DRB) scan tool or the Mopar Diagnostic System
(MDS) with the
Powertrain Control Module (PCM).
OPERATION The data link connector uses two different pins on the PCM. Pin #25 is for Data Link Transmit and pin #45 is for Data Link Receive.