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)

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Air Temperature Sensor ( Ambient / Intake ): Testing and Inspection

1. Disconnect the intake air thermosensor connector.

Intake Air Thermosensor Testing:





2. Connect an ohmmeter to the sensor terminals.
3. Check the resistance of the sensor.

TEMPERATURE RESISTANCE (KOHMS)

25°C (77°F) 29.7-36.3
85°C (185°F) 3.3-3.7

4. If not as specified, replace the intake air thermosensor.