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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 356 (Engine Controls And Fuel - 3.6L (LGX) - DTC P0446 To DTC P3436 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P2227-P2230: Barometric Pressure (BARO) Sensor >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

P2227 Condition 1 

BARO=Not within 15kPa (2.2PSI) of each other.

Condition 2 

BARO & Calculated BARO=Not within 20 kPa (3 PSI) of each other.

P2228 

BARO=Less than 2 V - For greater than 5 s

P2229 

BARO=Greater than 4.5 V - For greater than 5 s

P2230 

BARO=Signal noisy or erratic - For greater than 5 s

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