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Home >> Buick >> 2019 >> Regal TourX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 138 (Engine Controls And Fuel - 3.6L (LGX) - Diagnostic Information And Procedures (P0010-P0446)) >> Diagnostic Information and Procedures >> DTC P0182, P0183, P0187, P0188, P0191, P0192, P111F, P126E, P126F, P127C, P128A, P128B, P16E4, or P16E5 >> Diagnostic Fault Information

Diagnostic Fault Information

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.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
5 V Reference P0182*, P0187*, P0641** P128C**, P128D**, P128F**, P16E4, P16E5 P0641**, P16E5 P111F, P126E, P126F
Signal P16E4 P16E5 P16E5 P111F, P126E, P126F
Low Reference - P16E5 - P111F, P126E, P126F
*This DTC sets when there is an internal component issue: B310 Fuel Pressure/Temperature Sensor
**Additional DTCs may set.
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