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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (ENGINE CONTROLS - 6.6L - DIAGNOSIS (DTCs P0016-P0401)) >> DTC P0097 or P0098 >> Conditions for Setting the DTC >> P0098

Conditions for Setting the DTC: P0098

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The IAT sensor 2 is less than -39°C (-38°F) for more than one second. This is equal to or more than 4.86 volts on the IAT signal circuit as measured by the ECM for P0098.