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
In-Car Sensor
In-Car Sensor Terminal Location:
In-Car Sensor Testing:
Check the sensor resistance.
NOTE: If there is an open circuit in the sensor, the system will operate at maximum heating.
Conversely, if there is a short in the system, it will operate at maximum cooling.