Volvo V70 XC / XC70 (2001–2007) – Differential Electronic Module (DEM) fault codes

13 fault codes

The same fault code can mean different things depending on model year and engine. Each meaning is therefore shown on its own row, with exactly which cars it applies to.

Code	Meaning	Applies to
DEM-0001	Temperature sensor. Faulty signal2003–2007	2003–2007
DEM-0002	Pressure sensor. Faulty signal2003–2007	2003–2007
DEM-0003	System voltage. Faulty voltage2003–2007	2003–2007
DEM-0005	Control valve. Faulty signal2003–2004	2003–2004
DEM-0005	Control valve. Internal fault2005–2007	2005–2007
DEM-0006	0006 Feed pump. Faulty signal2003–2007	2003–2007
DEM-0007	Hydraulic pressure. Incorrect value2003–2007	2003–2007
DEM-0008	Control module. Internal fault2003–2004	2003–2004
DEM-0008	Control module, calibration fault. Internal fault2005–2007	2005–2007
DEM-0009	Control module. Internal fault2003–2004	2003–2004
DEM-0009	Control module Analog/Digital converter. Internal fault2005–2007	2005–2007
DEM-000A	Power supply. Incorrect value2003–2004	2003–2004
DEM-000A	Power supply. Faulty voltage2005–2007	2005–2007
DEM-000B	000B Oil pressure. Incorrect value2003–2007	2003–2007
DEM-000C	Control module. Faulty hardware2005–2007	2005–2007
DEM-E000	Control module communication. Faulty communication2003–2007	2003–2007
DEM-E003	Configuration fault. Faulty configuration2003–2007	2003–2007

All control modules for the Volvo V70 XC / XC70 (2001–2007)