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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Engine Controls And Fuel - 1.8L (LKN) - DTC P0446 To DTC P2635 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

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P2227 Condition 1 

BARO & Calculated BARO=Not within 15 kPa (2.2 PSI) of each other. For greater than 4 s

Condition 2 

BARO & Calculated BARO=Not within 20 kPa (3.0 PSI) of each other. For greater than 4 s

Condition 3 

BARO=Less than 50 kPa (7.3 PSI) or Greater than 115 kPa (16.7 PSI). For greater than 0.5 s

P2228 

BARO=Less than 0.7 V - For greater than 4 s

P2229 

BARO=Greater than 4.5 V - For greater than 4 s

P2230 

BARO=Signal noisy or erratic - For greater than 4 s