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Air Temperature Sensor ( Ambient / Intake ): Testing and Inspection
Fig. 25 Intake Air Thermo Sensor (Dynamic Chamber):
1.
Disconnect
intake air thermo sensor connector.
2.
Connect ohmmeter to sensor terminals
Fig. 25. 3.
Check resistance of sensor. There should be 37.3-45.6k ohms at 68°F, 10.5-12.9k ohms at 122°F and 3.1-3.8k ohms at 185°F.