Diagnostic trouble code (DTC) information
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
Diagnostic trouble code (DTC) CEM-1A03 is stored if the control module registers an open-circuit or a short-circuit to ground in the S-supply.
Substitute Value
None
Possible Source
- Contact resistance in terminals.
- Open-circuit or short-circuit to ground in S-supply.
- The key is not recognized.
- Defective ignition switch.
Fault symptom[s]
- The starter motor does not turn.