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Home >> Chevrolet >> 2018 >> Volt LT >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Bolted Exterior Body Panels And Closures >> Diagnostic Information and Procedures >> DTC P257D-P257F >> Conditions for Setting the DTC

Conditions for Setting the DTC

P257D 

The hood ajar switch signal voltage as measured by the Hybrid/EV Powertrain Control Module 2 is not within a valid voltage range.

P257E 

The Hybrid/EV Powertrain Control Module 2 detects a short to ground in the hood ajar switch signal.

P257F 

The Hybrid/EV Powertrain Control Module 2 detects a short to voltage or an open/high resistance in the hood ajar switch signal.