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
Engine Control Module: Testing and Inspection
No specific procedures are provided to diagnose the Engine Control Module/Powertrain Control Module by itself. For additional testing information, refer to Computers and Control Systems / Testing and Inspection.
Testing and Inspection