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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 P0340, P0341, P0345, P0346, P0365, P0366, P0390, or P0391 >> 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 P0340, P0345, P0365, P0390, P0641* P0340, P0345, P0365, P0390 P0345, P0641* -
Signal P0340, P0345, P0365, P0390 P0340, P0345, P0365, P0390 P0340, P0345, P0365, P0390 P0341, P0346, P0366, P0391
Low Reference - P0340, P0345, P0365, P0390 - -
*Additional DTCs may set.
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