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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Engine Controls And Fuel - 5.3L (L83) Or 6.2L (L86) - DTC P0010 To DTC P0442) >> Diagnostic Information And Procedures >> DTC P0102 Or P0103: Mass Air Flow (MAF) Sensor Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0102 

The ECM detects that the MAF Sensor Signal is less than 800 Hz (about 1.34 g/s) for greater than 10 s.

P0103 

The ECM detects that the MAF Sensor Signal is greater than 14, 500 Hz (about 1233 g/s) for greater than 10 s.

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