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Home >> GMC >> 1993 >> Forward Control 6.2 J, Standard >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 13 (Engine Controls - Tests W/Codes - 2.5L) >> Trouble Codes/Messages >> Code 23
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Code 23

WARNING: This page is about a different car, the 1995 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

DRB displays INTAKE AIR TEMPERATURE SENSOR VOLTAGE LOW. Condition is: Intake Air Temperature (IAT) sensor input less than minimum acceptable voltage.



DRB displays INTAKE AIR TEMPERATURE SENSOR VOLTAGE HIGH. Condition is: Intake Air Temperature (IAT) sensor input more than maximum acceptable voltage.