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: Testing and Inspection
The A/C switch signal can be checked at ECU terminal 1Q. With blower motor and
ignition switches "ON," terminal voltage should read below 2.5V with A/C switch "ON" and approximately 12V with A/C switch "OFF."