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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 141 (Engine Controls And Fuel - 2.0L - DTC P0700 To DTC P2544) >> DTC P2227, P2228, or P2229 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect for any type of restriction, contamination, dirt, snow or ice buildup at the BARO sensor port that is located on the ECM housing.
    • If a condition exists, carefully clean the area as needed.
  2. Clear the DTC, and operate the vehicle within the Conditions for Running the DTC to verify the DTC does not reset.
    • If the DTC will not clear or continues to reset, replace the K20 ECM.
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