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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> DTC P04DB, P04E2, P04E3, or P04FB >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P04DB 

Crankcase Ventilation Hose Connection Pressure Sensor = The actual value is not within a predetermined range of the calculated value.

P04E2 

Crankcase Ventilation Hose Connection Pressure Sensor = Less than 0.22 V - For greater than 3 s

P04E3 

Crankcase Ventilation Hose Connection Pressure Sensor = Greater than 4.78 V - For greater than 3 s

P04FB 

Crankcase Ventilation Hose Connection Pressure Sensor = Not between -0.62 and 0.62 kPa (-0.09 and 0.09 PSI) - For greater than 1 s

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