LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2019 >> Regal TourX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Engine Controls And Fuel - 3.6L (LGX) - Diagnostic Information And Procedures (P0449-P3436) And Symptoms) >> Diagnostic Information and Procedures >> DTC P0451-P0454 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

P0451 

Fuel Tank Pressure Sensor = Not within a calibrated range - Unable to re-zero the voltage

P0452 

Fuel Tank Pressure Sensor = Less than 0. 15 V - For greater than 10 s

P0453 

Fuel Tank Pressure Sensor = Greater than 4. 9 V - For greater than 10 s

P0454 

Fuel Tank Pressure Sensor = Signal Erratic

scientia non olet · About LEMON Manuals