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
Engine Control Module: Description and Operation
The
Powertrain Control Module (PCM) governs all operations in connection with the engine. The PCM is linked to the Data Link Connector
(DLC) through the diagnostic data bus
(SCP). Data stored in the PCM can be read through the DLC using the New Generation Star
(NGS) diagnostic tester.