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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System & Fuel System - 3.6L - DTC P2105 To DTC P2626) >> DTC P2227, P2228, or P2229 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Start the engine. Observe the scan tool DTC information. DTCs P2227, P2228, or P2229 should not set.
  2. Operate the vehicle within the conditions for running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that are captured in the Freeze Frame/Failure Records Data List.
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