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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 356 (Engine Controls And Fuel - 3.6L (LGX) - DTC P0446 To DTC P3436 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P15A1: Fuel Economy Mode Switch Performance >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
Vehicle Stability Control Switch 5 V Reference P159F P159F, P15A1 P159F P15A0 P15A1
Vehicle Stability Control Switch Signal P159F P159F P159F P15A0 P15A1
Vehicle Stability Control Switch Ground - P15A0, P15A1 P15A0 - P15A1