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
Cam Signal Present
Scan Tool Displays YES or NO. Indicates whether or not the correct CAM signal has been received by the
PCM during the last six 3X Reference pulses. NO displayed indicates no CAM signal received. A toggling display indicates an intermittent CAM signal.