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
If it fails: lemon-manuals.org.ua

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Tech-1 Scan Tool Data Definitions

When using the TECH 1 for ABS diagnosis, the system is disabled during communication with the TECH 1. The Anti-Lock indicator lamp will be lit, indicating only power assisted braking is possible. A Bosch ABS adapter is required when connecting the TECH 1 to the Data Link Connector (DLC). Refer to Diagnostic Trouble Code Interpretation for further information regarding specific diagnostic trouble codes.