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 Menus

Plug the scan tool into the Data Link Connector (DLC). The scan tool becomes part of the vehicle's electronic system. The scan tool performs the following functions:
^ Display ABS/TCS data
^ Display diagnostic trouble codes
^ Clear ABS/TCS diagnostic trouble codes
^ Control ABS/TCS components
^ Perform extensive ABS/TCS diagnosis
^ Provide diagnostic testing for intermittent ABS/TCS conditions

Each test mode has specific diagnostic capabilities which depend upon various keystrokes.

The keys on the scan tool perform the following functions:
- Select operating modes
- Perform functions within an operating mode
- Enter DTC designations
- Enter model year designations

Refer to Enhanced Diagnostics for more scan tool diagnostic information.