Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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Link: lemon-manuals.la or lemon-manuals.org.ua

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Air Temperature Sensor ( Ambient / Intake ): Description and Operation

PURPOSE
The charge temperature sensor, located in the intake manifold, gives the computer information on engine temperature.

OPERATION
A signal is supplied to the computer when the engine has reached its predetermined temperature, with feedback carburetor. This information is required to prevent changing of the air fuel ratio until the engine reaches operating temperature. It also controls the amount of spark advance with a cold engine.