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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Accessing All Continuous Memory DTCS

Accessing All Continuous Memory DTCs

NOTE: Start the engine and bring up to operating temperature before running this procedure.

1. Perform the necessary vehicle preparation and visual inspection.




Hook up the SST NGS to the vehicle.




2. Select vehicle and engine selection.
3. Select vehicle year and model.
4. Select diagnostic data link.
5. Select PCM.
6. Select diagnostic test mode.
7. Select Retrieve/Clear continuous DTCs.
8. Turn the key ON. Press trigger to start.
9. Follow the operating instruction displayed on the NGS menu screen.