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
TCC - Torque Converter Clutch
Indicates status of ECM command to energize
TCC. Does not indicate that clutch is engaged, only that ECM has completed ground in clutch
solenoid circuit.