Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-9E01

Condition
The Central electronic module (CEM) powers the courtesy lighting.
The diagnostic trouble code (DTC) is stored if the Central electronic module (CEM) detects a faulty signal on the output for the courtesy lighting.
The diagnostic trouble codes (DTCs) can be diagnosed when the courtesy lighting is lit.

Substitute value
- If the fault has been detected in 100 ignition cycles, the output is closed permanently until the diagnostic trouble code is erased (applies from structure week 200539).

Possible source
- Short-circuit to ground in the power supply cable.

Fault symptom[s]
- Interior light does not work