Operation CHARM: Car repair manuals for everyone.
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

Inside Air Temperature Sensor Inspection

Inside Air Temperature Sensor Inspection

1. Blow hot air to inside air temperature sensor (1), and measure resistance by using ohmmeter (3).
2. Check that the resistance decreases as temperature rises as shown.
If check result is not as specified, replace inside air temperature sensor.

Inside air temperature sensor specification
- 0 °C (32 °F): 5.22 - 5.78 kOhms
25 °C (77 °F): 1.61 - 1.79 kOhms