Diagnostic Trouble Code (DTC) Information DEM-P060749

Condition

The Differential electronic module (DEM) checks the internal components in the control module. The control module checks the function of the AC/DC converter, among other things. The control module compares the signal from the AC/DC converter to the predefined parameters.

The diagnostic trouble code (DTC) is stored if the control module detects that:

The signal from the AC/DC converter is outside the parameters.

The control module's test for the diagnostic trouble code (DTC) starts in the event of:

Ignition switch position II.

Fig 1: Identifying Differential Electronic Module (DEM)

Courtesy of VOLVO CARS CORPORATION

Substitute Value

Four wheel drive is disengaged.

Possible Source

Damaged Differential Electronic Module (DEM).

Fault symptom[s]

All wheel drive doesn't work