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Home >> Volvo >> 2009 >> S60 Base, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 6 Of 13 >> CEM-5F47: Control Module Power Supply. Signal Too High (2005-2009) >> Signal too high >> Checks >> Intermittent fault

Intermittent fault

The combustion preheater module (CPM) has previously registered too high a voltage. This may have been caused by the connection of a battery charger with incorrect voltage to the battery, or by an intermittent fault in the charging regulator.

Fig 1: Identifying Battery
GLL101059Courtesy of VOLVO CARS OF NORTH AMERICA.
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