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
A/C Signal: Description and Operation
PURPOSE The Powertrain Control Module
(PCM) monitors the A/C Clutch apply signal.
OPERATION The
PCM uses this signal to adjust the
Idle Air Control Solenoid to maintain the proper
idle speed.