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Home >> Cadillac >> 2020 >> XT6 Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 247 (Secondary And Configurable Customer Controls) >> Diagnostic Information And Procedures >> Drive Mode Switch Malfunction >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2020 Cadillac CT6. However, it is still accessible from the selected car via links, so may be relevant.
DTC P159F

Fuel Economy Mode Switch Circuit Low Voltage

DTC P15A0

Fuel Economy Mode Switch Circuit High Voltage

DTC P15A1

Fuel Economy Mode Switch Performance