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Home >> Chevrolet >> 2021 >> Traverse L >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Vehicle Access System) >> Diagnostic Information and Procedures >> DTC P257D-P257F >> Typical Scan Tool Data
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Typical Scan Tool Data

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Engine Control Module - Instrument Cluster Data - Engine Hood Switch

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Ignition - On / Vehicle - In Service Mode
Parameter Normal Range: 
  • Closed - Hood - Closed
  • Open - Hood - Open
Signal Invalid Invalid Invalid
Ground - Invalid -