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Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Differentials & Drive Axles >> Rear Axle, Drive Shafts - Specifications, Electrical/Electronic >> Signal Specification, Differential Electronic Module (DEM) (Aw50/51 AWD; 2005-2009) >> Signal Specification, Differential Electronic Module (DEM) >> Signal Specification
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Signal Specification

Connector A 

Fig 1: Identifying Connector Terminals
GLL108093Courtesy of VOLVO CARS OF NORTH AMERICA.

All the values indicated are taken between the terminal in column 1 and terminals #2 or #4 (ground).

Pins 3, 5, and 6 are not used.

  U = DC in volts (V)   Ubat = battery voltage (V)
  I = current in amperes (A)   Ulow = Voltage near 0 V
  F = Frequency in Hertz (Hz)    
ECU  Signal type  Ignition on  Other 
#A1 Power supply U = Ubat With a 10 A fuse.
#A2 Signal ground 1 U = Ulow -
#A3 - - -
#A4 Signal ground 2 U = Ulow -
#A5 - - -
#A6 - - -
#A7 Control modules communication cable (CAN H) U=2.5-4.0 V -
#A8 Control modules communication cable (CAN L) U=1.0-2.5 V -

Connector B 

Fig 2: Identifying Connector Terminals
GLL108094Courtesy of VOLVO CARS OF NORTH AMERICA.

All the values indicated are taken between the terminal in column 1 and terminal #2 (ground).

ECU  Signal type  Ignition on  Other 
#B1 Power supply U = Ubat -
#B2 Signal ground U = Ulow -