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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls And Fuel - 6.2L - DTC P0300 To DTC P1175 >> DTC P0443 or P0449 >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
Ignition 1 Voltage - Purge Supply P0443 P0443 P0443 - -
Battery Positive - Vent Supply P0449 P0449 P0449 - -
EVAP Purge Solenoid Control P0443 P0443 P0443 P0443 -
EVAP Vent Solenoid Control P0449 P0449 P0449 P0449 -