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Home >> Pontiac >> 2008 >> Grand Prix GXP >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 5.3L - DTC P0420 To DTC P3449 >> DTC P0650 >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

Ignition ON, the MIL should turn ON and OFF when commanded with a scan tool.