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Home >> Buick >> 2015 >> Verano Leather >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls And Fuel - 2.0L (LHU) - DTC P0010 To P0246) >> Diagnostic Information and Procedures >> DTC P00C7: Intake Air Pressure Measurement System >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON, observe the DTC information with a scan tool. Verify that DTCs P0106, P0107, P0236, P0237, P0238, P2227, P2228, P2229, or P2230, are not set.
    • If none of the DTCs is set 
  2. Ignition ON, verify the following scan tool parameters are within range of the Altitude vs. Barometric Pressure table. Refer to: Altitude Versus Barometric Pressure table.
    • BARO Sensor
    • MAP Sensor
    • Turbo Boost Sensor
    • If a sensor parameter is not within range 

      Refer to the appropriate diagnostic below for further diagnosis.

    • Barometric Pressure (BARO) Sensor. Refer to: DTC P2227-P2230
    • Manifold Absolute Pressure (MAP) Sensor. Refer to: DTC P0106 
    • Turbocharger Boost Pressure Sensor. Refer to: DTC P0236 , or DTC P0237 or P0238 
    • If all sensor parameters are within range 
  3. All OK
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