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 spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Diagnostic Executive
Diagnostic Executive is the computer program in the
Powertrain Control Module (PCM) coordinating the OBD II self monitoring system. The program controls all the monitors, interactions, Diagnostic Trouble Code
(DTC) and
Malfunction Indicator Lamp (MIL) operation, Freeze Frame Data and scan tool interface.