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Home >> GMC >> 1993 >> Forward Control 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Engine Controls - Tests W/Codes - 3.3L CNG) >> DTC Codes/Messages >> DTCS/Messages >> Code 23

Code 23

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

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



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

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