Operation CHARM: Car repair manuals for everyone.
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

Control Assembly: Testing and Inspection

Heater Controller Inspection







- Check blower speed selector for each terminal to terminal continuity. If check result is not as specified, replace.




- Check air inlet selector for each terminal to terminal continuity. If check result is not as specified, replace.