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DDEC VI ELECTRONIC CONTROLS APPLICATION AND INSTALLATION
3.6.3
AMBIENT AIR TEMPERATURE SENSOR
The AAT Sensor is a thermistor type sensor with a variable resistance that produces an analog
signal between 0 and 5 V, representing the temperature of the ambient air. The AAT Sensor
(see Figure 3-26) is used with the Idle Shutdown Timer, speci
fi
cally for the Ambient Air
Temperature Override Disable feature or for Optimized Idle. For additional information on these
features refer to Chapter 5.
NOTE:
This sensor is optional.
Figure 3-26
Ambient Air Temperatures Sensor Dimensions
All information subject to change without notice.
(Rev. 01/07)
3-95
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION