Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Driver Door Module (DDM) & Passenger Door Module (PDM) Diagnostic Trouble Codes >> DDM/PDM-0020 Window Lift Hall Sensor 1. Signal Faulty (1999-2004) >> Diagnostic trouble code information