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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Scan Tool Connecting

New Generation Star NGS Hook-Up Procedure

NOTE: Make sure key is off.




1. Insert the vehicle interface module and program card into the Special Service Tool (SST) New Generation Star (NGS) tester control unit.




2. Plug the NGS OBD II adapter into the interface module and the large 5 pin connector into the vehicle Data Link Connector 2 (DLC 2) located under the dash to left of the center console.
3. Plug the NGS tester power cable into the cigarette lighter or use a battery hook-up adapter.
4. Listen for a double beep. The SST NGS is now initialized. You can now begin the functional testing of the powertrain control system.