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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Control System & Fuel System - 3.6L - DTC P0335 To DTC P2097) >> DTC P0496 >> Repair Verification

Repair Verification

WARNING: This page is about a different variant/trim than selected.
  1. Engine idling, command the EVAP vent solenoid closed with a scan tool.
  2. Increase the engine speed to 1,200-1,500 RPM.
  3. Observe the FTP sensor in H2O parameter with a scan tool. Verify the FTP sensor parameter is -0.5 to +0.5 inches H2O.
  4. Clear the DTCs with a scan tool.