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Home >> Cadillac >> 1998 >> DeVille Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Testing - Diagnostic >> DTC B2783: Pass-Key(R) II Code/Password Corrupted >> Description

DTC B2783: Pass-Key(R) II Code/Password Corrupted: Description

When ignition key is inserted in ignition, resistance of key pellet is measured. Resistance is compared with resistance value stored in IPC memory. DTC B2783 will set when all 3 key codes or passwords stored in IPC's memory do not match one another, are all ones, or all are zeros.