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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 141 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L And 6.2L - DTC P0010 To DTC P0333) >> DTC P0101 or P1101 >> Diagnostic Fault Information

Diagnostic Fault Information

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Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

DTC P0101 or P1101

Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
Ignition 1 Voltage P0102 P0101 P0102 - P0101, P0103
MAF Sensor Signal P0102 P0102 P0102 P0102 P0101, P0103, P1101
Ground - P0102 P0102 - P0102