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Home >> Chevrolet >> 2021 >> Trailblazer RS, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 1.0L (L4B L4F L4G LIJ) Or 1.2L (L4H L4K LIF LIH) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> DTC P146D-P146F >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

P146D 

EVAP Purge Pump Pressure Sensor = Less than 0.2 V - For greater than 1 s

P146E 

EVAP Purge Pump Pressure Sensor = Greater than 4.8 V - For greater than 1 s

P146F 

EVAP Purge Pump Pressure Sensor = Not within a calibrated range - Unable to re-zero the voltage

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