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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (4 Of 5)) >> Diagnostic Information and Procedures >> DTC P227B-P227E >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P227BCondition 1 

Barometric Pressure Sensor 2 50 to 115 kPa (7 to 17 PSI) - For greater than 1 s

Condition 2 

The following parameters are not within 10 kPa (1.5 PSI) of each other:

The above condition(s) must occur for greater than 1 s.

P227C 

Barometric Pressure Sensor 2 = Less than 50 kPa (7.25 PSI) - For greater than 4 s

P227D 

Barometric Pressure Sensor 2 = Greater than 115 kPa (16.7 PSI) - For greater than 4 s

P227E 

Barometric Pressure Sensor 2 = Signal noisy or erratic - For greater than 4 s