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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> AEM, CEM & Rem Diagnostic Trouble Codes - 6 Of 12 >> CEM-5F47: Control Unit Power Supply. Signal Too High (B6284T; 1999-2001) >> Signal too high >> Intermittent fault

Intermittent fault

The control unit registered too high a voltage on an earlier occasion. This could be because a battery charger with wrong voltage has been connected to the battery or there is an intermittent fault in the charge regulator.

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