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
A/C Signal: Description and Operation
DESCRIPTION The Air Conditioning Pressure
(ACP) sensor provides a voltage signal to the
Powertrain Control Module (PCM) that is proportional to the A/C head pressure. The PCM uses this information for A/C clutch control, cooling fan control and idle speed control.
LOCATION The ACP sensor is located in the high pressure (discharge) side of the air conditioning A/C system.
