Diagnostic Trouble Code (DTC) Information CEM-U300004
Condition
The central electronic module (CEM) checks the internal processes in the control module.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Internal fault in the control module.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Control module supplied with power.
NOTE:
The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.
Substitute Value
- None.
Possible Source
- Software fault in the control module.
Fault symptom[s]
- Gauges/Other gauge problems