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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 342 (Bolted Exterior Body Panels And Closures) >> Diagnostic Information and Procedures >> DTC P257D-P257F: Engine Hood Switch >> 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 Open/High Resistance Short to Voltage Signal Performance
Signal - Terminal B B3006 02 B3006 04 B3006 01 -
Signal - Terminal A P257E P257F P257F P257D
Ground - B3006 04, P257F - -