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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 P0102 or P0103 >> Typical Scan Tool Data

Typical Scan Tool Data

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MAF Sensor

Circuit Normal Range Short to Ground Open Short to Voltage
12-Volt Reference - 0 Volts, 0 g/s 0 Volts, 0 g/s -
MAF Sensor Signal Varies1 0 Volts, 0 g/s 0 Volts, 0 g/s 4.90 Volts, 555.90 g/s
Low Reference - - 4.90 Volts, 555.90 g/s -
1 Varies 0.5-4.6 volts, 34-520 g/s