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Home >> Cadillac >> 2009 >> CTS Base, 3.6 7, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.6L - DTC P0455 To DTC P2190 >> DTC P0496 >> Repair Verification

Repair Verification

  1. Start the engine.
  2. Command the EVAP vent solenoid closed with a scan tool.
  3. Increase the engine idle to 1,200-1,500 RPM.
  4. Observe the scan tool FTP sensor parameter. Verify the FTP sensor parameter is -0.9 to +0.9 mm/Hg (-0.5 to +0.5 in/H2O).
  5. Clear the DTCs with a scan tool.
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