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
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Intake Air Temperature (IAT) Sensor Inspection






Intake Air Temperature (IAT) Sensor Inspection

Intake Air Temperature (IAT) Sensor Removal and Installation

Immerse temperature sensing part of lAT sensor (1) in water (or ice) and measure resistance between sensor terminals while heating water gradually.

If measured resistance doesn't show such characteristic as shown in figure, replace lAT sensor.