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
Converter Protection Mode
The
Electronic Control Module (ECM) constantly monitors engine operation, and estimates conditions that could result in high converter temperatures. If the ECM determines the converter may overheat, it causes the system to return to "Open Loop" operation and enriches the fuel mixture.