Operation CHARM: Car repair manuals for everyone.
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: lemon-manuals.la or lemon-manuals.org.ua

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Duty Check Data Link Connector

Duty Check Data Link Connector:




The duty check data link connector contains a group electrical terminals connected directly to the Powertrain Control Module (PCM). The duty check data link connector receives diagnostic requests and outputs diagnostic information from the PCM. The duty check data link connector is located behind the glove box next to the PCM.