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 )

IAT sensor

Resistance	2.0 to 3.0 at 68 Kilo Ohms At Degrees Fahrenheit (K ohms @ deg F)
Output Voltage Note: measured between terminals 1 and 2	3.3 to 3.7 at 0 Volts At Degrees Celsius (V @ deg C)
	2.4 to 2.8 at 20 Volts At Degrees Celsius (V @ deg C)
	1.6 to 2.0 at 40 Volts At Degrees Celsius (V @ deg C)
	0.5 to 0.9 at 80 Volts At Degrees Celsius (V @ deg C)