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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (Engine Controls And Fuel - 3.6L (LF4 LGX) - DTC P0010 To DTC P0121 LGX) >> Diagnostic Information and Procedures >> DTC P0101: Mass Air Flow (MAF) Sensor (LGX) >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Ignition Voltage P0097, P00F4, P0102, P0103, P2199 P0097, P00F4, P0102, P0103, P2199 P0690 P0096, P0101, P0103
Signal P0102 P0102 P0102* P0101, P0103*, P1101
Ground - P0097, P00F4, P0102, P0103, P2199 - P0096, P0102
*Internal ECM or sensor damage may occur if the circuit is shorted to B+.
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