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
Knock Signal
Indicates
knock sensor input to
Electronic Control Module (ECM). Display is ``yes'' when knock is detected and ``no'' when no signal received.