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Home >> Pontiac >> 2007 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls & Fuel - 3.8L - DTC P0016 To P0340) >> DTC P0033 >> Circuit/System Verification

Circuit/System Verification

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  1. With the ignition ON and the engine OFF, command the Supercharger Boost Solenoid control solenoid ON and OFF with a scan tool.
  2. Listen for a click when the valve operates. Verify that both the ON, and the OFF states are commanded.