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Home >> Volvo >> 2021 >> S60 T8 Recharge R-Design Exp. >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Electric Motor Systems >> Rear Axle, Drive Shafts - Design >> (Differential Electronic Module (DEM)) >> Differential Electronic Module (DEM) (4/82) [2021-2022, AWF8G45 AWD; AWF8G45 Fwd | 2021, AWF8G55 AWD | 2019-2022, TG-81SC AWD] >> Diagnostic Information
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Diagnostic Information

The Differential Electronic Module (DEM) has a built-in diagnostic system, the Volvo on-board diagnostic OBD system, that continuously monitors itself and the input and output signals.

The electrical feeding pump included in the Active On demand Coupling AOC is diagnosed by the Differential Electronic Module (DEM).

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