Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-B102487

Condition
Central electronic module (CEM) checks communication with Start control module (SCU).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Communication with Start control module (SCU) is lost.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Communication with Start control module (SCU).

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
- Open-circuit in the power supply cable.
- Open-circuit in the ground lead.
- Open-circuit in the signal cable.

Fault symptom[s]
- Starter motor does not operate
- Message in information display