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Home >> Volvo >> 2009 >> XC90 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Driver Door Module (DDM) And Passenger Door Module (PDM) Diagnostic Trouble Codes >> DDM/PDM-0021 Window Lift Hall Sensor 2. Signal Faulty (2003-04) >> Faulty Signal >> Intermittent Fault

Intermittent Fault

Check the connectors for the control module and power window lift motor. Check for contact resistance and oxidation. Check for loose connections.

Check the cable between control module terminal #24A and power window motor terminal #2. Check for an intermittent short-circuit to ground. Check for an intermittent short-circuit to supply voltage. Check for an intermittent open-circuit.

Other information: 

Fig 1: Identifying Connector
GLL104081Courtesy of VOLVO CARS CORPORATION
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS CORPORATION