Diagnostic trouble code (DTC) information CEM-1A03
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
The central electronic module (CEM) monitors the cable for S-supply from the ignition switch.
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers an open-circuit or a short-circuit to ground in the S-supply.
The diagnostic trouble code (DTC) can be diagnosed in ignition positions I and II.
Substitute Value
- None.
Possible Source
- Contact resistance in the terminals
- Open-circuit or short-circuit to ground in the S-supply
- No communication with the key
- Damaged ignition switch.
Fault symptom[s]
- The starter motor does not turn.