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Home >> Volvo >> 2002 >> S80 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 1 Of 13) >> CEM-1A06: 15-Power Supply. Signal Too Low (2005-2009) >> Diagnostic trouble code (DTC) information CEM-1A06

Diagnostic trouble code (DTC) information CEM-1A06

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2009 Volvo S60, 2008 Volvo S60, 2007 Volvo S60, 2006 Volvo S60, and 2005 Volvo S60. However, it is still accessible from the selected car via links, so may be relevant.

Condition 

Fig 1: Identifying Central Electronic Module (CEM)
GLL146447Courtesy of VOLVO CARS OF NORTH AMERICA.

The central electronic module (CEM) monitors the cable for 15-supply from the ignition switch.

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers an open-circuit in the cable for 15-supply or a short-circuit to ground in the cable.

The diagnostic trouble code (DTC) can be diagnosed at ignition switch position III (start attempt).

Substitute Value 

Possible Source 

Fault symptom[s]