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 logical successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
Scan Tool Data Definitions
Battery Voltage: The scan tool displays the current state of the battery in volts.
Horn Output: The horn output indicates the state that the control module has commanded for the relay.