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

Cabin Temperature Sensor / Switch: Testing and Inspection

In-Vehicle Sensor (Auto A/C Model)

INSPECTION
1. Remove the in-vehicle sensor.
2. Check the resistance between in-vehicle sensor terminals.

CAUTION: During inspection, be careful not to touch the sensor end in order to avoid misjudgment due to body temperature.

Preparation tool: Circuit tester

3. Replace the in-vehicle sensor if the inspection result is not within the standard value.