LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Engine Controls And Fuel - 2.0L (LTG) Or 2.5L (LCV) - DTC P0325 To DTC P2635 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P2227-P2230: Barometric Pressure (BARO) Sensor (LTG) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition On.
  2. Verify the scan tool BARO parameter is within the range specified in the Altitude Versus Barometric Pressure table.
    • If the BARO is not within the specified range 

      Refer to Circuit/System Testing.

    • If the BARO is within the specified range 
  3. Verify the scan tool Boost Pressure parameter and the BARO parameter are within 3 kPa (0.43 PSI).
    • If not within 3 kPa (0.43 PSI) 

      Refer to DTC P0236 .

    • If within 3 kPa (0.43 PSI) 
  4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed in the Freeze Frame/Failure Records data.
  5. Verify the DTC does not set.
    • If the DTC sets 

      Refer to Circuit/System Testing.

    • If the DTC does not set 
  6. All OK.
scientia non olet · About LEMON Manuals