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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 228 (Vehicle Access System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P257D-P257F >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Circuit number Circuit Function Short to Ground Open/High Resistance Short to Voltage Signal Performance
4063 Signal P257E 00 P257E 00 P257F 00 P257D 00
750 Ground - P257E 00 - -